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//---------------------------------------------------------------------------------------------------------------------------------
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// file: pdo_dbh.cpp
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//
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// Contents: Implements the PDO object for PDO_SQLSRV
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//
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// Microsoft Drivers 4.3 for PHP for SQL Server
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// Copyright(c) Microsoft Corporation
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// All rights reserved.
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// MIT License
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files(the ""Software""),
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// to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and / or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions :
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// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//---------------------------------------------------------------------------------------------------------------------------------
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#include "php_pdo_sqlsrv.h"
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#include <string>
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#include <sstream>
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typedef const zend_function_entry pdo_sqlsrv_function_entry;
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// *** internal variables and constants ***
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namespace {
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const char LAST_INSERT_ID_QUERY[] = "SELECT @@IDENTITY;";
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const size_t LAST_INSERT_ID_BUFF_LEN = 10; // size of the buffer to hold the string value of the last insert id integer
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const char SEQUENCE_CURRENT_VALUE_QUERY[] = "SELECT CURRENT_VALUE FROM SYS.SEQUENCES WHERE NAME=%s";
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const int LAST_INSERT_ID_QUERY_MAX_LEN = sizeof( SEQUENCE_CURRENT_VALUE_QUERY ) + SQL_MAX_SQLSERVERNAME + 2; // include the quotes
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// List of PDO supported connection options.
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namespace PDOConnOptionNames {
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const char Server[] = "Server";
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const char APP[] = "APP";
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const char ApplicationIntent[] = "ApplicationIntent";
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const char AttachDBFileName[] = "AttachDbFileName";
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const char ConnectionPooling[] = "ConnectionPooling";
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const char Authentication[] = "Authentication";
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#ifdef _WIN32
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const char ConnectRetryCount[] = "ConnectRetryCount";
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const char ConnectRetryInterval[] = "ConnectRetryInterval";
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#endif // _WIN32
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const char Database[] = "Database";
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const char Encrypt[] = "Encrypt";
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const char Failover_Partner[] = "Failover_Partner";
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const char LoginTimeout[] = "LoginTimeout";
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const char MARS_Option[] = "MultipleActiveResultSets";
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const char MultiSubnetFailover[] = "MultiSubnetFailover";
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const char QuotedId[] = "QuotedId";
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const char TraceFile[] = "TraceFile";
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const char TraceOn[] = "TraceOn";
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const char TrustServerCertificate[] = "TrustServerCertificate";
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const char TransactionIsolation[] = "TransactionIsolation";
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const char TransparentNetworkIPResolution[] = "TransparentNetworkIPResolution";
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const char WSID[] = "WSID";
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}
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enum PDO_CONN_OPTIONS {
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PDO_CONN_OPTION_SERVER = SQLSRV_CONN_OPTION_DRIVER_SPECIFIC,
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};
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enum PDO_STMT_OPTIONS {
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PDO_STMT_OPTION_ENCODING = SQLSRV_STMT_OPTION_DRIVER_SPECIFIC,
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PDO_STMT_OPTION_DIRECT_QUERY,
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PDO_STMT_OPTION_CURSOR_SCROLL_TYPE,
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PDO_STMT_OPTION_CLIENT_BUFFER_MAX_KB_SIZE,
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PDO_STMT_OPTION_EMULATE_PREPARES,
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PDO_STMT_OPTION_FETCHES_NUMERIC_TYPE,
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};
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// List of all the statement options supported by this driver.
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const stmt_option PDO_STMT_OPTS[] = {
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{ NULL, 0, SQLSRV_STMT_OPTION_QUERY_TIMEOUT, std::unique_ptr<stmt_option_query_timeout>( new stmt_option_query_timeout ) },
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{ NULL, 0, SQLSRV_STMT_OPTION_SCROLLABLE, std::unique_ptr<stmt_option_pdo_scrollable>( new stmt_option_pdo_scrollable ) },
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{ NULL, 0, PDO_STMT_OPTION_ENCODING, std::unique_ptr<stmt_option_encoding>( new stmt_option_encoding ) },
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{ NULL, 0, PDO_STMT_OPTION_DIRECT_QUERY, std::unique_ptr<stmt_option_direct_query>( new stmt_option_direct_query ) },
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{ NULL, 0, PDO_STMT_OPTION_CURSOR_SCROLL_TYPE, std::unique_ptr<stmt_option_cursor_scroll_type>( new stmt_option_cursor_scroll_type ) },
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{ NULL, 0, PDO_STMT_OPTION_CLIENT_BUFFER_MAX_KB_SIZE, std::unique_ptr<stmt_option_buffered_query_limit>( new stmt_option_buffered_query_limit ) },
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{ NULL, 0, PDO_STMT_OPTION_EMULATE_PREPARES, std::unique_ptr<stmt_option_emulate_prepares>( new stmt_option_emulate_prepares ) },
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{ NULL, 0, PDO_STMT_OPTION_FETCHES_NUMERIC_TYPE, std::unique_ptr<stmt_option_fetch_numeric>( new stmt_option_fetch_numeric ) },
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{ NULL, 0, SQLSRV_STMT_OPTION_INVALID, std::unique_ptr<stmt_option_functor>{} },
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};
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// boolean connection string
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struct pdo_bool_conn_str_func
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{
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static void func( _In_ connection_option const* option, _Inout_ zval* value, sqlsrv_conn* /*conn*/, _Out_ std::string& conn_str TSRMLS_DC );
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};
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struct pdo_txn_isolation_conn_attr_func
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{
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static void func( connection_option const* /*option*/, _In_ zval* value_z, _Inout_ sqlsrv_conn* conn, std::string& /*conn_str*/ TSRMLS_DC );
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};
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#ifdef _WIN32
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struct pdo_int_conn_str_func {
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static void func( _In_ connection_option const* option, _In_ zval* value, sqlsrv_conn* /*conn*/, _Out_ std::string& conn_str TSRMLS_DC )
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{
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TSRMLS_C;
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SQLSRV_ASSERT( Z_TYPE_P( value ) == IS_STRING, "Wrong zval type for this keyword" )
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std::string val_str = Z_STRVAL_P( value );
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conn_str += option->odbc_name;
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conn_str += "={";
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conn_str += val_str;
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conn_str += "};";
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}
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};
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#endif // _WIN32
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template <unsigned int Attr>
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struct pdo_int_conn_attr_func {
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static void func( connection_option const* /*option*/, _In_ zval* value, _Inout_ sqlsrv_conn* conn, std::string& /*conn_str*/ TSRMLS_DC )
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{
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try {
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SQLSRV_ASSERT( Z_TYPE_P( value ) == IS_STRING, "pdo_int_conn_attr_func: Unexpected zval type." );
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size_t val = static_cast<size_t>( atoi( Z_STRVAL_P( value )) );
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core::SQLSetConnectAttr( conn, Attr, reinterpret_cast<SQLPOINTER>( val ), SQL_IS_UINTEGER TSRMLS_CC );
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}
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catch( core::CoreException& ) {
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throw;
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}
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}
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};
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template <unsigned int Attr>
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struct pdo_bool_conn_attr_func {
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static void func( connection_option const* /*option*/, _Inout_ zval* value, _Inout_ sqlsrv_conn* conn, std::string& /*conn_str*/ TSRMLS_DC )
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{
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try {
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core::SQLSetConnectAttr( conn, Attr, reinterpret_cast<SQLPOINTER>( core_str_zval_is_true( value )),
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SQL_IS_UINTEGER TSRMLS_CC );
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}
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catch( core::CoreException& ) {
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throw;
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}
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}
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};
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// statement options related functions
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void add_stmt_option_key( _Inout_ sqlsrv_context& ctx, _In_ size_t key, _Inout_ HashTable* options_ht,
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_Inout_ zval** data TSRMLS_DC );
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void validate_stmt_options( _Inout_ sqlsrv_context& ctx, _Inout_ zval* stmt_options, _Inout_ HashTable* pdo_stmt_options_ht TSRMLS_DC );
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} // namespace
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// List of all connection options supported by this driver.
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const connection_option PDO_CONN_OPTS[] = {
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{
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PDOConnOptionNames::Server,
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sizeof( PDOConnOptionNames::Server ),
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PDO_CONN_OPTION_SERVER,
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NULL,
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0,
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CONN_ATTR_STRING,
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conn_str_append_func::func
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},
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{
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PDOConnOptionNames::APP,
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sizeof( PDOConnOptionNames::APP ),
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SQLSRV_CONN_OPTION_APP,
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ODBCConnOptions::APP,
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sizeof( ODBCConnOptions::APP ),
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CONN_ATTR_STRING,
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conn_str_append_func::func
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},
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{
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PDOConnOptionNames::ApplicationIntent,
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sizeof( PDOConnOptionNames::ApplicationIntent ),
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SQLSRV_CONN_OPTION_APPLICATION_INTENT,
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ODBCConnOptions::ApplicationIntent,
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sizeof( ODBCConnOptions::ApplicationIntent ),
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CONN_ATTR_STRING,
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conn_str_append_func::func
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},
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{
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PDOConnOptionNames::AttachDBFileName,
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sizeof( PDOConnOptionNames::AttachDBFileName ),
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SQLSRV_CONN_OPTION_ATTACHDBFILENAME,
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ODBCConnOptions::AttachDBFileName,
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sizeof( ODBCConnOptions::AttachDBFileName ),
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CONN_ATTR_STRING,
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conn_str_append_func::func
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},
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{
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PDOConnOptionNames::Authentication,
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sizeof( PDOConnOptionNames::Authentication ),
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SQLSRV_CONN_OPTION_AUTHENTICATION,
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ODBCConnOptions::Authentication,
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sizeof( ODBCConnOptions::Authentication ),
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CONN_ATTR_STRING,
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conn_str_append_func::func
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},
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{
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PDOConnOptionNames::ConnectionPooling,
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sizeof( PDOConnOptionNames::ConnectionPooling ),
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SQLSRV_CONN_OPTION_CONN_POOLING,
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ODBCConnOptions::ConnectionPooling,
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sizeof( ODBCConnOptions::ConnectionPooling ),
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CONN_ATTR_BOOL,
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conn_null_func::func
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},
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#ifdef _WIN32
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{
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PDOConnOptionNames::ConnectRetryCount,
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sizeof( PDOConnOptionNames::ConnectRetryCount ),
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SQLSRV_CONN_OPTION_CONN_RETRY_COUNT,
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ODBCConnOptions::ConnectRetryCount,
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sizeof( ODBCConnOptions::ConnectRetryCount ),
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CONN_ATTR_INT,
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pdo_int_conn_str_func::func
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},
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{
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PDOConnOptionNames::ConnectRetryInterval,
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sizeof( PDOConnOptionNames::ConnectRetryInterval ),
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SQLSRV_CONN_OPTION_CONN_RETRY_INTERVAL,
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ODBCConnOptions::ConnectRetryInterval,
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sizeof( ODBCConnOptions::ConnectRetryInterval ),
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CONN_ATTR_INT,
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pdo_int_conn_str_func::func
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},
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#endif // _WIN32
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{
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PDOConnOptionNames::Database,
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sizeof( PDOConnOptionNames::Database ),
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SQLSRV_CONN_OPTION_DATABASE,
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ODBCConnOptions::Database,
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sizeof( ODBCConnOptions::Database ),
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CONN_ATTR_STRING,
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conn_str_append_func::func
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},
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{
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PDOConnOptionNames::Encrypt,
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sizeof( PDOConnOptionNames::Encrypt ),
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SQLSRV_CONN_OPTION_ENCRYPT,
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ODBCConnOptions::Encrypt,
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sizeof( ODBCConnOptions::Encrypt ),
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CONN_ATTR_BOOL,
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pdo_bool_conn_str_func::func
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},
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{
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PDOConnOptionNames::Failover_Partner,
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sizeof( PDOConnOptionNames::Failover_Partner ),
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SQLSRV_CONN_OPTION_FAILOVER_PARTNER,
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ODBCConnOptions::Failover_Partner,
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sizeof( ODBCConnOptions::Failover_Partner ),
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CONN_ATTR_STRING,
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conn_str_append_func::func
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},
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{
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PDOConnOptionNames::LoginTimeout,
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sizeof( PDOConnOptionNames::LoginTimeout ),
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SQLSRV_CONN_OPTION_LOGIN_TIMEOUT,
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ODBCConnOptions::LoginTimeout,
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sizeof( ODBCConnOptions::LoginTimeout ),
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CONN_ATTR_INT,
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pdo_int_conn_attr_func<SQL_ATTR_LOGIN_TIMEOUT>::func
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},
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{
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PDOConnOptionNames::MARS_Option,
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sizeof( PDOConnOptionNames::MARS_Option ),
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SQLSRV_CONN_OPTION_MARS,
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ODBCConnOptions::MARS_ODBC,
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sizeof( ODBCConnOptions::MARS_ODBC ),
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CONN_ATTR_BOOL,
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pdo_bool_conn_str_func::func
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},
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{
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PDOConnOptionNames::MultiSubnetFailover,
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sizeof( PDOConnOptionNames::MultiSubnetFailover ),
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SQLSRV_CONN_OPTION_MULTI_SUBNET_FAILOVER,
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ODBCConnOptions::MultiSubnetFailover,
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sizeof( ODBCConnOptions::MultiSubnetFailover ),
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CONN_ATTR_BOOL,
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pdo_bool_conn_str_func::func
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},
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{
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PDOConnOptionNames::QuotedId,
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sizeof( PDOConnOptionNames::QuotedId ),
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SQLSRV_CONN_OPTION_QUOTED_ID,
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ODBCConnOptions::QuotedId,
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sizeof( ODBCConnOptions::QuotedId ),
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CONN_ATTR_BOOL,
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pdo_bool_conn_str_func::func
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},
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{
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PDOConnOptionNames::TraceFile,
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sizeof( PDOConnOptionNames::TraceFile ),
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SQLSRV_CONN_OPTION_TRACE_FILE,
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ODBCConnOptions::TraceFile,
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sizeof( ODBCConnOptions::TraceFile ),
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CONN_ATTR_STRING,
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str_conn_attr_func<SQL_ATTR_TRACEFILE>::func
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},
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{
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PDOConnOptionNames::TraceOn,
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sizeof( PDOConnOptionNames::TraceOn ),
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SQLSRV_CONN_OPTION_TRACE_ON,
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ODBCConnOptions::TraceOn,
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sizeof( ODBCConnOptions::TraceOn ),
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CONN_ATTR_BOOL,
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pdo_bool_conn_attr_func<SQL_ATTR_TRACE>::func
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},
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{
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PDOConnOptionNames::TransactionIsolation,
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sizeof( PDOConnOptionNames::TransactionIsolation ),
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SQLSRV_CONN_OPTION_TRANS_ISOLATION,
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ODBCConnOptions::TransactionIsolation,
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sizeof( ODBCConnOptions::TransactionIsolation ),
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CONN_ATTR_INT,
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pdo_txn_isolation_conn_attr_func::func
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},
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{
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PDOConnOptionNames::TrustServerCertificate,
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sizeof( PDOConnOptionNames::TrustServerCertificate ),
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SQLSRV_CONN_OPTION_TRUST_SERVER_CERT,
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ODBCConnOptions::TrustServerCertificate,
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sizeof( ODBCConnOptions::TrustServerCertificate ),
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CONN_ATTR_BOOL,
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pdo_bool_conn_str_func::func
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},
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{
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PDOConnOptionNames::TransparentNetworkIPResolution,
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sizeof(PDOConnOptionNames::TransparentNetworkIPResolution),
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SQLSRV_CONN_OPTION_TRANSPARANT_NETWORK_IP_RESOLUTION,
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ODBCConnOptions::TransparentNetworkIPResolution,
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sizeof(ODBCConnOptions::TransparentNetworkIPResolution),
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CONN_ATTR_STRING,
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conn_str_append_func::func
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},
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{
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PDOConnOptionNames::WSID,
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sizeof( PDOConnOptionNames::WSID ),
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SQLSRV_CONN_OPTION_WSID,
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ODBCConnOptions::WSID,
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sizeof( ODBCConnOptions::WSID ),
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CONN_ATTR_STRING,
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conn_str_append_func::func
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},
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{ NULL, 0, SQLSRV_CONN_OPTION_INVALID, NULL, 0 , CONN_ATTR_INVALID, NULL }, //terminate the table
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};
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// close the connection
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int pdo_sqlsrv_dbh_close( _Inout_ pdo_dbh_t *dbh TSRMLS_DC );
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// execute queries
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int pdo_sqlsrv_dbh_prepare( _Inout_ pdo_dbh_t *dbh, _In_reads_(sql_len) const char *sql,
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_Inout_ size_t sql_len, _Inout_ pdo_stmt_t *stmt, _In_ zval *driver_options TSRMLS_DC );
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zend_long pdo_sqlsrv_dbh_do( _Inout_ pdo_dbh_t *dbh, _In_reads_bytes_(sql_len) const char *sql, _In_ size_t sql_len TSRMLS_DC );
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// transaction support functions
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int pdo_sqlsrv_dbh_commit( _Inout_ pdo_dbh_t *dbh TSRMLS_DC );
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int pdo_sqlsrv_dbh_begin( _Inout_ pdo_dbh_t *dbh TSRMLS_DC );
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int pdo_sqlsrv_dbh_rollback( _Inout_ pdo_dbh_t *dbh TSRMLS_DC );
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// attribute functions
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int pdo_sqlsrv_dbh_set_attr( _Inout_ pdo_dbh_t *dbh, _In_ zend_long attr, _Inout_ zval *val TSRMLS_DC );
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int pdo_sqlsrv_dbh_get_attr( _Inout_ pdo_dbh_t *dbh, _In_ zend_long attr, _Inout_ zval *return_value TSRMLS_DC );
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// return more information
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int pdo_sqlsrv_dbh_return_error( _In_ pdo_dbh_t *dbh, _In_opt_ pdo_stmt_t *stmt,
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_Out_ zval *info TSRMLS_DC);
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// return the last id generated by an executed SQL statement
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char * pdo_sqlsrv_dbh_last_id( _Inout_ pdo_dbh_t *dbh, _In_z_ const char *name, _Out_ size_t* len TSRMLS_DC );
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// additional methods are supported in this function
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pdo_sqlsrv_function_entry *pdo_sqlsrv_get_driver_methods( _Inout_ pdo_dbh_t *dbh, int kind TSRMLS_DC );
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// quote a string, meaning put quotes around it and escape any quotes within it
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int pdo_sqlsrv_dbh_quote( _Inout_ pdo_dbh_t* dbh, _In_reads_(unquotedlen) const char* unquoted, _In_ size_t unquotedlen, _Outptr_result_buffer_(*quotedlen) char **quoted, _Out_ size_t* quotedlen,
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enum pdo_param_type paramtype TSRMLS_DC );
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struct pdo_dbh_methods pdo_sqlsrv_dbh_methods = {
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pdo_sqlsrv_dbh_close,
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pdo_sqlsrv_dbh_prepare,
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pdo_sqlsrv_dbh_do,
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pdo_sqlsrv_dbh_quote,
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pdo_sqlsrv_dbh_begin,
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pdo_sqlsrv_dbh_commit,
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pdo_sqlsrv_dbh_rollback,
|
||||
pdo_sqlsrv_dbh_set_attr,
|
||||
pdo_sqlsrv_dbh_last_id,
|
||||
pdo_sqlsrv_dbh_return_error,
|
||||
pdo_sqlsrv_dbh_get_attr,
|
||||
NULL, // check liveness not implemented
|
||||
pdo_sqlsrv_get_driver_methods,
|
||||
NULL, // request shutdown not implemented
|
||||
NULL // in transaction not implemented
|
||||
};
|
||||
|
||||
|
||||
// log a function entry point
|
||||
#ifndef _WIN32
|
||||
#define PDO_LOG_DBH_ENTRY \
|
||||
{ \
|
||||
pdo_sqlsrv_dbh* driver_dbh = reinterpret_cast<pdo_sqlsrv_dbh*>( dbh->driver_data ); \
|
||||
driver_dbh->set_func( __FUNCTION__ ); \
|
||||
int length = strlen( __FUNCTION__ ) + strlen( ": entering" ); \
|
||||
char func[length+1]; \
|
||||
strcpy_s( func, sizeof( __FUNCTION__ ), __FUNCTION__ ); \
|
||||
strcat_s( func, length+1, ": entering" ); \
|
||||
LOG( SEV_NOTICE, func ); \
|
||||
}
|
||||
#else
|
||||
#define PDO_LOG_DBH_ENTRY \
|
||||
{ \
|
||||
pdo_sqlsrv_dbh* driver_dbh = reinterpret_cast<pdo_sqlsrv_dbh*>( dbh->driver_data ); \
|
||||
driver_dbh->set_func( __FUNCTION__ ); \
|
||||
LOG( SEV_NOTICE, __FUNCTION__ ## ": entering" ); \
|
||||
}
|
||||
#endif
|
||||
|
||||
// constructor for the internal object for connections
|
||||
pdo_sqlsrv_dbh::pdo_sqlsrv_dbh( _In_ SQLHANDLE h, _In_ error_callback e, _In_ void* driver TSRMLS_DC ) :
|
||||
sqlsrv_conn( h, e, driver, SQLSRV_ENCODING_UTF8 TSRMLS_CC ),
|
||||
stmts( NULL ),
|
||||
direct_query( false ),
|
||||
query_timeout( QUERY_TIMEOUT_INVALID ),
|
||||
client_buffer_max_size( PDO_SQLSRV_G( client_buffer_max_size )),
|
||||
fetch_numeric( false )
|
||||
{
|
||||
if( client_buffer_max_size < 0 ) {
|
||||
client_buffer_max_size = sqlsrv_buffered_result_set::BUFFERED_QUERY_LIMIT_DEFAULT;
|
||||
LOG( SEV_WARNING, INI_PDO_SQLSRV_CLIENT_BUFFER_MAX_SIZE " set to a invalid value. Resetting to default value." );
|
||||
}
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_db_handle_factory
|
||||
// Maps to PDO::__construct.
|
||||
// Factory method called by the PDO driver manager to create a SQLSRV PDO connection.
|
||||
// Does the following things:
|
||||
// 1.Sets the error handling temporarily to PDO_ERRMODE_EXCEPTION.
|
||||
// (If an error occurs in this function, the PDO specification mandates that
|
||||
// an exception be thrown, regardless of the error mode setting.)
|
||||
// 2. Processes the driver options.
|
||||
// 3. Creates a core_conn object by calling core_sqlsrv_connect.
|
||||
// 4. Restores the previous error mode on success.
|
||||
// alloc_own_columns is set to 1 to tell the PDO driver manager that we manage memory
|
||||
// Parameters:
|
||||
// dbh - The PDO managed structure for the connection.
|
||||
// driver_options - A HashTable (within the zval) of options to use when creating the connection.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_db_handle_factory( _Inout_ pdo_dbh_t *dbh, _In_opt_ zval *driver_options TSRMLS_DC)
|
||||
{
|
||||
LOG( SEV_NOTICE, "pdo_sqlsrv_db_handle_factory: entering" );
|
||||
|
||||
hash_auto_ptr pdo_conn_options_ht;
|
||||
pdo_error_mode prev_err_mode = dbh->error_mode;
|
||||
|
||||
// must be done in all cases so that even a failed connection can query the
|
||||
// object for errors.
|
||||
dbh->methods = &pdo_sqlsrv_dbh_methods;
|
||||
dbh->driver_data = NULL;
|
||||
zval* temp_server_z = NULL;
|
||||
sqlsrv_malloc_auto_ptr<conn_string_parser> dsn_parser;
|
||||
zval server_z;
|
||||
ZVAL_UNDEF( &server_z );
|
||||
|
||||
try {
|
||||
|
||||
// no matter what the error mode, we want exceptions thrown if the connection fails
|
||||
// to happen (per the PDO spec)
|
||||
dbh->error_mode = PDO_ERRMODE_EXCEPTION;
|
||||
|
||||
g_pdo_henv_cp->set_driver( dbh );
|
||||
g_pdo_henv_ncp->set_driver( dbh );
|
||||
|
||||
CHECK_CUSTOM_ERROR( driver_options && Z_TYPE_P( driver_options ) != IS_ARRAY, *g_pdo_henv_cp, SQLSRV_ERROR_CONN_OPTS_WRONG_TYPE ) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
// throws PDOException if the ATTR_PERSISTENT is in connection options
|
||||
CHECK_CUSTOM_ERROR( dbh->is_persistent, *g_pdo_henv_cp, PDO_SQLSRV_ERROR_UNSUPPORTED_DBH_ATTR ) {
|
||||
dbh->refcount--;
|
||||
throw pdo::PDOException();
|
||||
}
|
||||
|
||||
// Initialize the options array to be passed to the core layer
|
||||
ALLOC_HASHTABLE( pdo_conn_options_ht );
|
||||
|
||||
core::sqlsrv_zend_hash_init( *g_pdo_henv_cp, pdo_conn_options_ht, 10 /* # of buckets */,
|
||||
ZVAL_INTERNAL_DTOR, 0 /*persistent*/ TSRMLS_CC );
|
||||
|
||||
// Either of g_pdo_henv_cp or g_pdo_henv_ncp can be used to propogate the error.
|
||||
dsn_parser = new ( sqlsrv_malloc( sizeof( conn_string_parser ))) conn_string_parser( *g_pdo_henv_cp, dbh->data_source,
|
||||
static_cast<int>( dbh->data_source_len ), pdo_conn_options_ht );
|
||||
dsn_parser->parse_conn_string( TSRMLS_C );
|
||||
|
||||
// Extract the server name
|
||||
temp_server_z = zend_hash_index_find( pdo_conn_options_ht, PDO_CONN_OPTION_SERVER );
|
||||
|
||||
CHECK_CUSTOM_ERROR(( temp_server_z == NULL ), g_pdo_henv_cp, PDO_SQLSRV_ERROR_SERVER_NOT_SPECIFIED ) {
|
||||
|
||||
throw pdo::PDOException();
|
||||
}
|
||||
|
||||
server_z = *temp_server_z;
|
||||
|
||||
// Add a reference to the option value since we are deleting it from the hashtable
|
||||
zval_add_ref( &server_z );
|
||||
zend_hash_index_del( pdo_conn_options_ht, PDO_CONN_OPTION_SERVER );
|
||||
|
||||
sqlsrv_conn* conn = core_sqlsrv_connect( *g_pdo_henv_cp, *g_pdo_henv_ncp, core::allocate_conn<pdo_sqlsrv_dbh>, Z_STRVAL( server_z ),
|
||||
dbh->username, dbh->password, pdo_conn_options_ht, pdo_sqlsrv_handle_dbh_error,
|
||||
PDO_CONN_OPTS, dbh, "pdo_sqlsrv_db_handle_factory" TSRMLS_CC );
|
||||
|
||||
// Free the string in server_z after being used
|
||||
zend_string_release( Z_STR( server_z ));
|
||||
|
||||
SQLSRV_ASSERT( conn != NULL, "Invalid connection returned. Exception should have been thrown." );
|
||||
|
||||
// set the driver_data and methods to complete creation of the PDO object
|
||||
dbh->driver_data = conn;
|
||||
dbh->error_mode = prev_err_mode; // reset the error mode
|
||||
dbh->alloc_own_columns = 1; // we do our own memory management for columns
|
||||
dbh->native_case = PDO_CASE_NATURAL;// SQL Server supports mixed case types
|
||||
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
if ( Z_TYPE( server_z ) == IS_STRING ) {
|
||||
zend_string_release( Z_STR( server_z ));
|
||||
}
|
||||
dbh->error_mode = prev_err_mode; // reset the error mode
|
||||
g_pdo_henv_cp->last_error().reset(); // reset the last error; callee will check if last_error exist before freeing it and setting it to NULL
|
||||
|
||||
return 0;
|
||||
}
|
||||
catch( ... ) {
|
||||
|
||||
DIE( "pdo_sqlsrv_db_handle_factory: Unknown exception caught" );
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_close
|
||||
// Maps to PDO::__destruct.
|
||||
// Called when a PDO object is to be destroyed.
|
||||
// By the time this function is called, PDO has already made sure that
|
||||
// all statements are disposed and the PDO object is the last item destroyed.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// Return:
|
||||
// Always returns 1 for success.
|
||||
int pdo_sqlsrv_dbh_close( _Inout_ pdo_dbh_t *dbh TSRMLS_DC )
|
||||
{
|
||||
LOG( SEV_NOTICE, "pdo_sqlsrv_dbh_close: entering" );
|
||||
|
||||
// if the connection didn't complete properly, driver_data isn't initialized.
|
||||
if( dbh->driver_data == NULL ) {
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
PDO_RESET_DBH_ERROR;
|
||||
|
||||
// call the core layer close
|
||||
core_sqlsrv_close( reinterpret_cast<sqlsrv_conn*>( dbh->driver_data ) TSRMLS_CC );
|
||||
dbh->driver_data = NULL;
|
||||
|
||||
// always return success that the connection is closed
|
||||
return 1;
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_prepare
|
||||
// Called by PDO::prepare and PDOStatement::__construct.
|
||||
// Creates a statement and prepares it for execution by PDO
|
||||
// Paramters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// sql - SQL query to be prepared.
|
||||
// sql_len - Length of the sql query
|
||||
// stmt - The PDO managed statement object.
|
||||
// driver_options - User provided list of statement options.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_dbh_prepare( _Inout_ pdo_dbh_t *dbh, _In_reads_(sql_len) const char *sql,
|
||||
_Inout_ size_t sql_len, _Inout_ pdo_stmt_t *stmt, _In_ zval *driver_options TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
hash_auto_ptr pdo_stmt_options_ht;
|
||||
sqlsrv_malloc_auto_ptr<char> sql_rewrite;
|
||||
size_t sql_rewrite_len = 0;
|
||||
sqlsrv_malloc_auto_ptr<pdo_sqlsrv_stmt> driver_stmt;
|
||||
hash_auto_ptr placeholders;
|
||||
sqlsrv_malloc_auto_ptr<sql_string_parser> sql_parser;
|
||||
|
||||
pdo_sqlsrv_dbh* driver_dbh = reinterpret_cast<pdo_sqlsrv_dbh*>( dbh->driver_data );
|
||||
SQLSRV_ASSERT(( driver_dbh != NULL ), "pdo_sqlsrv_dbh_prepare: dbh->driver_data was null");
|
||||
|
||||
try {
|
||||
|
||||
// assign the methods for the statement object. This is necessary even if the
|
||||
// statement fails so the user can retrieve the error information.
|
||||
stmt->methods = &pdo_sqlsrv_stmt_methods;
|
||||
stmt->supports_placeholders = PDO_PLACEHOLDER_POSITIONAL; // we support parameterized queries with ?, not names
|
||||
|
||||
// Initialize the options array to be passed to the core layer
|
||||
ALLOC_HASHTABLE( pdo_stmt_options_ht );
|
||||
core::sqlsrv_zend_hash_init( *driver_dbh , pdo_stmt_options_ht, 3 /* # of buckets */,
|
||||
ZVAL_PTR_DTOR, 0 /*persistent*/ TSRMLS_CC );
|
||||
|
||||
// Either of g_pdo_henv_cp or g_pdo_henv_ncp can be used to propogate the error.
|
||||
validate_stmt_options( *driver_dbh, driver_options, pdo_stmt_options_ht TSRMLS_CC );
|
||||
|
||||
driver_stmt = static_cast<pdo_sqlsrv_stmt*>( core_sqlsrv_create_stmt( driver_dbh, core::allocate_stmt<pdo_sqlsrv_stmt>,
|
||||
pdo_stmt_options_ht, PDO_STMT_OPTS,
|
||||
pdo_sqlsrv_handle_stmt_error, stmt TSRMLS_CC ));
|
||||
|
||||
// if the user didn't set anything in the prepare options, then set the buffer limit
|
||||
// to the value set on the connection.
|
||||
if( driver_stmt->buffered_query_limit== sqlsrv_buffered_result_set::BUFFERED_QUERY_LIMIT_INVALID ) {
|
||||
|
||||
driver_stmt->buffered_query_limit = driver_dbh->client_buffer_max_size;
|
||||
}
|
||||
|
||||
// if the user didn't set anything in the prepare options, then set the query timeout
|
||||
// to the value set on the connection.
|
||||
if(( driver_stmt->query_timeout == QUERY_TIMEOUT_INVALID ) && ( driver_dbh->query_timeout != QUERY_TIMEOUT_INVALID )) {
|
||||
|
||||
core_sqlsrv_set_query_timeout( driver_stmt, driver_dbh->query_timeout TSRMLS_CC );
|
||||
}
|
||||
|
||||
// rewrite named parameters in the query to positional parameters if we aren't letting PDO do the
|
||||
// parameter substitution for us
|
||||
if( stmt->supports_placeholders != PDO_PLACEHOLDER_NONE ) {
|
||||
|
||||
// rewrite the query to map named parameters to positional parameters. We do this rather than use the ODBC named
|
||||
// parameters for consistency with the PDO MySQL and PDO ODBC drivers.
|
||||
int zr = pdo_parse_params( stmt, const_cast<char*>( sql ), sql_len, &sql_rewrite, &sql_rewrite_len TSRMLS_CC );
|
||||
|
||||
CHECK_ZEND_ERROR( zr, driver_dbh, PDO_SQLSRV_ERROR_PARAM_PARSE) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
// if parameter substitution happened, use that query instead of the original
|
||||
if( sql_rewrite != 0) {
|
||||
sql = sql_rewrite;
|
||||
sql_len = sql_rewrite_len;
|
||||
}
|
||||
}
|
||||
|
||||
if( !driver_stmt->direct_query && stmt->supports_placeholders != PDO_PLACEHOLDER_NONE ) {
|
||||
|
||||
core_sqlsrv_prepare( driver_stmt, sql, sql_len TSRMLS_CC );
|
||||
}
|
||||
else if( driver_stmt->direct_query ) {
|
||||
|
||||
if( driver_stmt->direct_query_subst_string ) {
|
||||
// we use efree rather than sqlsrv_free since sqlsrv_free may wrap another allocation scheme
|
||||
// and we use estrdup below to allocate the new string, which uses emalloc
|
||||
efree( reinterpret_cast<void*>( const_cast<char*>( driver_stmt->direct_query_subst_string )));
|
||||
}
|
||||
driver_stmt->direct_query_subst_string = estrdup( sql );
|
||||
driver_stmt->direct_query_subst_string_len = sql_len;
|
||||
}
|
||||
// else if stmt->support_placeholders == PDO_PLACEHOLDER_NONE means that stmt->active_query_string will be
|
||||
// set to the substituted query
|
||||
if ( stmt->supports_placeholders == PDO_PLACEHOLDER_NONE ) {
|
||||
// parse placeholders in the sql query into the placeholders ht
|
||||
ALLOC_HASHTABLE( placeholders );
|
||||
core::sqlsrv_zend_hash_init( *driver_dbh, placeholders, 5, ZVAL_PTR_DTOR /* dtor */, 0 /* persistent */ TSRMLS_CC );
|
||||
sql_parser = new ( sqlsrv_malloc( sizeof( sql_string_parser ))) sql_string_parser( *driver_dbh, stmt->query_string,
|
||||
static_cast<int>(stmt->query_stringlen), placeholders );
|
||||
sql_parser->parse_sql_string( TSRMLS_C );
|
||||
driver_stmt->placeholders = placeholders;
|
||||
placeholders.transferred();
|
||||
}
|
||||
|
||||
stmt->driver_data = driver_stmt;
|
||||
driver_stmt.transferred();
|
||||
}
|
||||
// everything is cleaned up by this point
|
||||
// catch everything so the exception doesn't spill into the calling PDO code
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
if( driver_stmt ) {
|
||||
|
||||
driver_stmt->~pdo_sqlsrv_stmt();
|
||||
}
|
||||
|
||||
// in the event that the statement caused an error that was copied to the connection, update the
|
||||
// connection with the error's SQLSTATE.
|
||||
if( driver_dbh->last_error() ) {
|
||||
|
||||
strcpy_s( dbh->error_code, sizeof( dbh->error_code ),
|
||||
reinterpret_cast<const char*>( driver_dbh->last_error()->sqlstate ));
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
// catch any errant exception and die
|
||||
catch(...) {
|
||||
|
||||
DIE( "pdo_sqlsrv_dbh_prepare: Unknown exception caught." );
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
// pdo_sqlsrv_dbh_do
|
||||
// Maps to PDO::exec.
|
||||
// Execute a SQL statement, such as an insert, update or delete, and return
|
||||
// the number of rows affected.
|
||||
// Parameters:
|
||||
// dbh - the PDO connection object, which contains the ODBC handle
|
||||
// sql - the query to execute
|
||||
// sql_len - length of sql query
|
||||
// Return
|
||||
// # of rows affected, -1 for an error.
|
||||
zend_long pdo_sqlsrv_dbh_do( _Inout_ pdo_dbh_t *dbh, _In_reads_bytes_(sql_len) const char *sql, _In_ size_t sql_len TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
pdo_sqlsrv_dbh* driver_dbh = static_cast<pdo_sqlsrv_dbh*>( dbh->driver_data );
|
||||
|
||||
sqlsrv_malloc_auto_ptr<sqlsrv_stmt> driver_stmt;
|
||||
SQLLEN rows = 0;
|
||||
|
||||
// verify that the data type sizes are the same. If we ever upgrade to 64 bit we don't want the wrong
|
||||
// thing to happen here.
|
||||
SQLSRV_STATIC_ASSERT( sizeof( rows ) == sizeof( SQLLEN ));
|
||||
|
||||
try {
|
||||
|
||||
SQLSRV_ASSERT( sql != NULL, "NULL or empty SQL string passed." );
|
||||
SQLSRV_ASSERT( driver_dbh != NULL, "pdo_sqlsrv_dbh_do: driver_data object was NULL.");
|
||||
|
||||
// temp PDO statement used for error handling if something happens
|
||||
pdo_stmt_t temp_stmt;
|
||||
temp_stmt.dbh = dbh;
|
||||
// allocate a full driver statement to take advantage of the error handling
|
||||
driver_stmt = core_sqlsrv_create_stmt( driver_dbh, core::allocate_stmt<pdo_sqlsrv_stmt>, NULL /*options_ht*/,
|
||||
NULL /*valid_stmt_opts*/, pdo_sqlsrv_handle_stmt_error, &temp_stmt TSRMLS_CC );
|
||||
driver_stmt->set_func( __FUNCTION__ );
|
||||
|
||||
SQLRETURN execReturn = core_sqlsrv_execute( driver_stmt TSRMLS_CC, sql, static_cast<int>( sql_len ) );
|
||||
|
||||
// since the user can give us a compound statement, we return the row count for the last set, and since the row count
|
||||
// isn't guaranteed to be valid until all the results have been fetched, we fetch them all first.
|
||||
|
||||
if ( execReturn != SQL_NO_DATA && core_sqlsrv_has_any_result( driver_stmt TSRMLS_CC )) {
|
||||
|
||||
SQLRETURN r = SQL_SUCCESS;
|
||||
|
||||
do {
|
||||
|
||||
rows = core::SQLRowCount( driver_stmt TSRMLS_CC );
|
||||
|
||||
r = core::SQLMoreResults( driver_stmt TSRMLS_CC );
|
||||
|
||||
} while ( r != SQL_NO_DATA );
|
||||
}
|
||||
|
||||
// returning -1 forces PDO to return false, which signals an error occurred. SQLRowCount returns -1 for a number of cases
|
||||
// naturally, so we override that here with no rows returned.
|
||||
if( rows == -1 ) {
|
||||
rows = 0;
|
||||
}
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
// copy any errors on the statement to the connection so that the user sees them, since the statement is released
|
||||
// before this method returns
|
||||
strcpy_s( dbh->error_code, sizeof( dbh->error_code ),
|
||||
reinterpret_cast<const char*>( driver_stmt->last_error()->sqlstate ));
|
||||
driver_dbh->set_last_error( driver_stmt->last_error() );
|
||||
|
||||
if( driver_stmt ) {
|
||||
driver_stmt->~sqlsrv_stmt();
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
catch( ... ) {
|
||||
|
||||
DIE( "pdo_sqlsrv_dbh_do: Unknown exception caught." );
|
||||
}
|
||||
|
||||
if( driver_stmt ) {
|
||||
driver_stmt->~sqlsrv_stmt();
|
||||
}
|
||||
|
||||
return rows;
|
||||
}
|
||||
|
||||
|
||||
// transaction support functions
|
||||
|
||||
// pdo_sqlsrv_dbh_begin
|
||||
// Maps to PDO::beginTransaction.
|
||||
// Begins a transaction. Turns off auto-commit mode. The pdo_dbh_t::in_txn
|
||||
// flag is maintained by PDO so we dont have to worry about it.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// Return:
|
||||
// 0 for failure and 1 for success.
|
||||
int pdo_sqlsrv_dbh_begin( _Inout_ pdo_dbh_t *dbh TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
try {
|
||||
|
||||
SQLSRV_ASSERT( dbh != NULL, "pdo_sqlsrv_dbh_begin: pdo_dbh_t object was null" );
|
||||
|
||||
sqlsrv_conn* driver_conn = reinterpret_cast<sqlsrv_conn*>( dbh->driver_data );
|
||||
|
||||
SQLSRV_ASSERT( driver_conn != NULL, "pdo_sqlsrv_dbh_begin: driver_data object was null" );
|
||||
|
||||
DEBUG_SQLSRV_ASSERT( !dbh->in_txn, "pdo_sqlsrv_dbh_begin: Already in transaction" );
|
||||
|
||||
core_sqlsrv_begin_transaction( driver_conn TSRMLS_CC );
|
||||
|
||||
return 1;
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
return 0;
|
||||
}
|
||||
catch( ... ) {
|
||||
|
||||
DIE ("pdo_sqlsrv_dbh_begin: Uncaught exception occurred.");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// pdo_sqlsrv_dbh_commit
|
||||
// Maps to PDO::commit.
|
||||
// Commits a transaction. Returns the connection to auto-commit mode.
|
||||
// PDO throws error if PDO::commit is called on a connection that is not in an active
|
||||
// transaction. The pdo_dbh_t::in_txn flag is maintained by PDO so we dont have
|
||||
// to worry about it here.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// Return:
|
||||
// 0 for failure and 1 for success.
|
||||
int pdo_sqlsrv_dbh_commit( _Inout_ pdo_dbh_t *dbh TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
try {
|
||||
|
||||
SQLSRV_ASSERT( dbh != NULL, "pdo_sqlsrv_dbh_commit: pdo_dbh_t object was null" );
|
||||
|
||||
sqlsrv_conn* driver_conn = reinterpret_cast<sqlsrv_conn*>( dbh->driver_data );
|
||||
|
||||
SQLSRV_ASSERT( driver_conn != NULL, "pdo_sqlsrv_dbh_commit: driver_data object was null" );
|
||||
|
||||
DEBUG_SQLSRV_ASSERT( dbh->in_txn, "pdo_sqlsrv_dbh_commit: Not in transaction" );
|
||||
|
||||
core_sqlsrv_commit( driver_conn TSRMLS_CC );
|
||||
|
||||
return 1;
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
return 0;
|
||||
}
|
||||
catch( ... ) {
|
||||
|
||||
DIE ("pdo_sqlsrv_dbh_commit: Uncaught exception occurred.");
|
||||
}
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_rollback
|
||||
// Maps to PDO::rollback.
|
||||
// Rolls back a transaction. Returns the connection in auto-commit mode.
|
||||
// PDO throws error if PDO::rollBack is called on a connection that is not in an active
|
||||
// transaction. The pdo_dbh_t::in_txn flag is maintained by PDO so we dont have
|
||||
// to worry about it here.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// Return:
|
||||
// 0 for failure and 1 for success.
|
||||
int pdo_sqlsrv_dbh_rollback( _Inout_ pdo_dbh_t *dbh TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
try {
|
||||
SQLSRV_ASSERT( dbh != NULL, "pdo_sqlsrv_dbh_rollback: pdo_dbh_t object was null" );
|
||||
|
||||
sqlsrv_conn* driver_conn = reinterpret_cast<sqlsrv_conn*>( dbh->driver_data );
|
||||
|
||||
SQLSRV_ASSERT( driver_conn != NULL, "pdo_sqlsrv_dbh_rollback: driver_data object was null" );
|
||||
|
||||
DEBUG_SQLSRV_ASSERT( dbh->in_txn, "pdo_sqlsrv_dbh_rollback: Not in transaction" );
|
||||
|
||||
core_sqlsrv_rollback( driver_conn TSRMLS_CC );
|
||||
|
||||
return 1;
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
return 0;
|
||||
}
|
||||
catch( ... ) {
|
||||
|
||||
DIE ("pdo_sqlsrv_dbh_rollback: Uncaught exception occurred.");
|
||||
}
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_set_attr
|
||||
// Maps to PDO::setAttribute. Sets an attribute on the PDO connection object.
|
||||
// PDO driver manager calls this function directly after calling the factory
|
||||
// method for PDO, for any attribute which is specified in the PDO constructor.
|
||||
// Parameters:
|
||||
// dbh - The PDO connection object maintained by PDO.
|
||||
// attr - The attribute to be set.
|
||||
// val - The value of the attribute to be set.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_dbh_set_attr( _Inout_ pdo_dbh_t *dbh, _In_ zend_long attr, _Inout_ zval *val TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
pdo_sqlsrv_dbh* driver_dbh = static_cast<pdo_sqlsrv_dbh*>( dbh->driver_data );
|
||||
SQLSRV_ASSERT( driver_dbh != NULL, "pdo_sqlsrv_dbh_set_attr: driver_data object was NULL.");
|
||||
|
||||
try {
|
||||
|
||||
switch( attr ) {
|
||||
|
||||
case SQLSRV_ATTR_ENCODING:
|
||||
{
|
||||
zend_long attr_value;
|
||||
if( Z_TYPE_P( val ) != IS_LONG ) {
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_INVALID_ENCODING );
|
||||
}
|
||||
attr_value = Z_LVAL_P( val );
|
||||
switch( attr_value ) {
|
||||
|
||||
case SQLSRV_ENCODING_DEFAULT:
|
||||
// when default is applied to a connection, that means use UTF-8 encoding
|
||||
driver_dbh->set_encoding( SQLSRV_ENCODING_UTF8 );
|
||||
break;
|
||||
case SQLSRV_ENCODING_SYSTEM:
|
||||
case SQLSRV_ENCODING_UTF8:
|
||||
driver_dbh->set_encoding( static_cast<SQLSRV_ENCODING>( attr_value ));
|
||||
break;
|
||||
default:
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_INVALID_ENCODING );
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_DIRECT_QUERY:
|
||||
driver_dbh->direct_query = ( zend_is_true( val ) ) ? true : false;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_QUERY_TIMEOUT:
|
||||
if( Z_TYPE_P( val ) != IS_LONG || Z_LVAL_P( val ) < 0 ) {
|
||||
convert_to_string( val );
|
||||
THROW_PDO_ERROR( driver_dbh, SQLSRV_ERROR_INVALID_QUERY_TIMEOUT_VALUE, Z_STRVAL_P( val ));
|
||||
}
|
||||
driver_dbh->query_timeout = static_cast<long>( Z_LVAL_P( val ) );
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE:
|
||||
if( Z_TYPE_P( val ) != IS_LONG || Z_LVAL_P( val ) <= 0 ) {
|
||||
convert_to_string( val );
|
||||
THROW_PDO_ERROR( driver_dbh, SQLSRV_ERROR_INVALID_BUFFER_LIMIT, Z_STRVAL_P( val ));
|
||||
}
|
||||
driver_dbh->client_buffer_max_size = Z_LVAL_P( val );
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_FETCHES_NUMERIC_TYPE:
|
||||
driver_dbh->fetch_numeric = (zend_is_true(val)) ? true : false;
|
||||
break;
|
||||
|
||||
// Not supported
|
||||
case PDO_ATTR_FETCH_TABLE_NAMES:
|
||||
case PDO_ATTR_FETCH_CATALOG_NAMES:
|
||||
case PDO_ATTR_PREFETCH:
|
||||
case PDO_ATTR_MAX_COLUMN_LEN:
|
||||
case PDO_ATTR_CURSOR_NAME:
|
||||
case PDO_ATTR_AUTOCOMMIT:
|
||||
case PDO_ATTR_PERSISTENT:
|
||||
case PDO_ATTR_TIMEOUT:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_UNSUPPORTED_DBH_ATTR );
|
||||
}
|
||||
|
||||
// Read-only
|
||||
case PDO_ATTR_SERVER_VERSION:
|
||||
case PDO_ATTR_SERVER_INFO:
|
||||
case PDO_ATTR_CLIENT_VERSION:
|
||||
case PDO_ATTR_DRIVER_NAME:
|
||||
case PDO_ATTR_CONNECTION_STATUS:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_READ_ONLY_DBH_ATTR );
|
||||
}
|
||||
|
||||
// Statement level only
|
||||
case PDO_ATTR_EMULATE_PREPARES:
|
||||
case PDO_ATTR_CURSOR:
|
||||
case SQLSRV_ATTR_CURSOR_SCROLL_TYPE:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_STMT_LEVEL_ATTR );
|
||||
}
|
||||
|
||||
default:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_INVALID_DBH_ATTR );
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
catch( pdo::PDOException& ) {
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
// pdo_sqlsrv_dbh_get_attr
|
||||
// Maps to PDO::getAttribute. Gets an attribute on the PDO connection object.
|
||||
// Parameters:
|
||||
// dbh - The PDO connection object maintained by PDO.
|
||||
// attr - The attribute to get.
|
||||
// return_value - zval in which to return the attribute value.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_dbh_get_attr( _Inout_ pdo_dbh_t *dbh, _In_ zend_long attr, _Inout_ zval *return_value TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
pdo_sqlsrv_dbh* driver_dbh = static_cast<pdo_sqlsrv_dbh*>( dbh->driver_data );
|
||||
SQLSRV_ASSERT( driver_dbh != NULL, "pdo_sqlsrv_dbh_get_attr: driver_data object was NULL.");
|
||||
|
||||
try {
|
||||
|
||||
switch( attr ) {
|
||||
|
||||
// Not supported
|
||||
case PDO_ATTR_FETCH_TABLE_NAMES:
|
||||
case PDO_ATTR_FETCH_CATALOG_NAMES:
|
||||
case PDO_ATTR_PREFETCH:
|
||||
case PDO_ATTR_MAX_COLUMN_LEN:
|
||||
case PDO_ATTR_CURSOR_NAME:
|
||||
case PDO_ATTR_AUTOCOMMIT:
|
||||
case PDO_ATTR_TIMEOUT:
|
||||
{
|
||||
// PDO does not throw "not supported" error message for these attributes.
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_UNSUPPORTED_DBH_ATTR );
|
||||
}
|
||||
|
||||
// Statement level only
|
||||
case PDO_ATTR_EMULATE_PREPARES:
|
||||
case PDO_ATTR_CURSOR:
|
||||
case SQLSRV_ATTR_CURSOR_SCROLL_TYPE:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_STMT_LEVEL_ATTR );
|
||||
}
|
||||
|
||||
case PDO_ATTR_STRINGIFY_FETCHES:
|
||||
{
|
||||
// For this attribute, if we dont set the return_value than PDO returns NULL.
|
||||
ZVAL_BOOL(return_value, ( dbh->stringify ? 1 : 0 ) );
|
||||
break;
|
||||
}
|
||||
|
||||
case PDO_ATTR_SERVER_INFO:
|
||||
{
|
||||
core_sqlsrv_get_server_info( driver_dbh, return_value TSRMLS_CC );
|
||||
break;
|
||||
}
|
||||
|
||||
case PDO_ATTR_SERVER_VERSION:
|
||||
{
|
||||
core_sqlsrv_get_server_version( driver_dbh, return_value TSRMLS_CC );
|
||||
break;
|
||||
}
|
||||
|
||||
case PDO_ATTR_CLIENT_VERSION:
|
||||
{
|
||||
core_sqlsrv_get_client_info( driver_dbh, return_value TSRMLS_CC );
|
||||
|
||||
//Add the PDO SQLSRV driver's file version
|
||||
//Declarations below eliminate compiler warnings about string constant to char* conversions
|
||||
const char* extver = "ExtensionVer";
|
||||
std::string filever = VER_FILEVERSION_STR;
|
||||
core::sqlsrv_add_assoc_string( *driver_dbh, return_value, extver, &filever[0], 1 /*duplicate*/
|
||||
TSRMLS_CC );
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLSRV_ATTR_ENCODING:
|
||||
{
|
||||
ZVAL_LONG( return_value, driver_dbh->encoding() );
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLSRV_ATTR_QUERY_TIMEOUT:
|
||||
{
|
||||
ZVAL_LONG( return_value, ( driver_dbh->query_timeout == QUERY_TIMEOUT_INVALID ? 0 : driver_dbh->query_timeout ));
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLSRV_ATTR_DIRECT_QUERY:
|
||||
{
|
||||
ZVAL_BOOL( return_value, driver_dbh->direct_query );
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE:
|
||||
{
|
||||
ZVAL_LONG( return_value, driver_dbh->client_buffer_max_size );
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLSRV_ATTR_FETCHES_NUMERIC_TYPE:
|
||||
{
|
||||
ZVAL_BOOL( return_value, driver_dbh->fetch_numeric );
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_INVALID_DBH_ATTR );
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
// Called by PDO::errorInfo and PDOStatement::errorInfo.
|
||||
// Returns the error info.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// stmt - The PDO managed statement object.
|
||||
// info - zval in which to return the error info.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_dbh_return_error( _In_ pdo_dbh_t *dbh, _In_opt_ pdo_stmt_t *stmt,
|
||||
_Out_ zval *info TSRMLS_DC)
|
||||
{
|
||||
SQLSRV_ASSERT( dbh != NULL || stmt != NULL, "Either dbh or stmt must not be NULL to dereference the error." );
|
||||
|
||||
sqlsrv_error* ctx_error = NULL;
|
||||
if( stmt ) {
|
||||
ctx_error = static_cast<sqlsrv_stmt*>( stmt->driver_data )->last_error();
|
||||
}
|
||||
else {
|
||||
ctx_error = static_cast<sqlsrv_conn*>( dbh->driver_data )->last_error();
|
||||
}
|
||||
|
||||
pdo_sqlsrv_retrieve_context_error( ctx_error, info );
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_last_id
|
||||
// Maps to PDO::lastInsertId.
|
||||
// Returns the last id generated by an executed SQL statement
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// name - Table name.
|
||||
// len - Length of the name.
|
||||
// Return:
|
||||
// Returns the last insert id as a string.
|
||||
char * pdo_sqlsrv_dbh_last_id( _Inout_ pdo_dbh_t *dbh, _In_z_ const char *name, _Out_ size_t* len TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
// turn off any error handling for last_id
|
||||
pdo_error_mode prev_err_mode = dbh->error_mode;
|
||||
dbh->error_mode = PDO_ERRMODE_SILENT;
|
||||
|
||||
sqlsrv_malloc_auto_ptr<sqlsrv_stmt> driver_stmt;
|
||||
|
||||
pdo_sqlsrv_dbh* driver_dbh = static_cast<pdo_sqlsrv_dbh*>( dbh->driver_data );
|
||||
SQLSRV_ASSERT( driver_dbh != NULL, "pdo_sqlsrv_dbh_last_id: driver_data object was NULL." );
|
||||
|
||||
sqlsrv_malloc_auto_ptr<char> id_str;
|
||||
id_str = reinterpret_cast<char*>( sqlsrv_malloc( LAST_INSERT_ID_BUFF_LEN ));
|
||||
|
||||
try {
|
||||
|
||||
char last_insert_id_query[ LAST_INSERT_ID_QUERY_MAX_LEN ];
|
||||
if( name == NULL ) {
|
||||
strcpy_s( last_insert_id_query, sizeof( last_insert_id_query ), LAST_INSERT_ID_QUERY );
|
||||
}
|
||||
else {
|
||||
char* quoted_table = NULL;
|
||||
size_t quoted_len = 0;
|
||||
int quoted = pdo_sqlsrv_dbh_quote( dbh, name, strlen( name ), "ed_table, "ed_len, PDO_PARAM_NULL TSRMLS_CC );
|
||||
SQLSRV_ASSERT( quoted, "PDO::lastInsertId failed to quote the table name.");
|
||||
snprintf( last_insert_id_query, LAST_INSERT_ID_QUERY_MAX_LEN, SEQUENCE_CURRENT_VALUE_QUERY, quoted_table );
|
||||
sqlsrv_free( quoted_table );
|
||||
}
|
||||
|
||||
// temp PDO statement used for error handling if something happens
|
||||
pdo_stmt_t temp_stmt;
|
||||
temp_stmt.dbh = dbh;
|
||||
|
||||
// allocate a full driver statement to take advantage of the error handling
|
||||
driver_stmt = core_sqlsrv_create_stmt( driver_dbh, core::allocate_stmt<pdo_sqlsrv_stmt>, NULL /*options_ht*/, NULL /*valid_stmt_opts*/, pdo_sqlsrv_handle_stmt_error, &temp_stmt TSRMLS_CC );
|
||||
driver_stmt->set_func( __FUNCTION__ );
|
||||
|
||||
|
||||
sqlsrv_malloc_auto_ptr<SQLWCHAR> wsql_string;
|
||||
unsigned int wsql_len;
|
||||
wsql_string = utf16_string_from_mbcs_string( SQLSRV_ENCODING_CHAR, reinterpret_cast<const char*>( last_insert_id_query ), strlen(last_insert_id_query), &wsql_len );
|
||||
|
||||
CHECK_CUSTOM_ERROR( wsql_string == 0, driver_stmt, SQLSRV_ERROR_QUERY_STRING_ENCODING_TRANSLATE, get_last_error_message() ) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
|
||||
// execute the last insert id query
|
||||
core::SQLExecDirectW( driver_stmt, wsql_string TSRMLS_CC );
|
||||
|
||||
core::SQLFetchScroll( driver_stmt, SQL_FETCH_NEXT, 0 TSRMLS_CC );
|
||||
SQLRETURN r = core::SQLGetData( driver_stmt, 1, SQL_C_CHAR, id_str, LAST_INSERT_ID_BUFF_LEN,
|
||||
reinterpret_cast<SQLLEN*>( len ), false TSRMLS_CC );
|
||||
|
||||
CHECK_CUSTOM_ERROR( (!SQL_SUCCEEDED( r ) || *len == SQL_NULL_DATA || *len == SQL_NO_TOTAL), driver_stmt,
|
||||
PDO_SQLSRV_ERROR_LAST_INSERT_ID ) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
|
||||
driver_stmt->~sqlsrv_stmt();
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
// copy any errors on the statement to the connection so that the user sees them, since the statement is released
|
||||
// before this method returns
|
||||
strcpy_s( dbh->error_code, sizeof( dbh->error_code ),
|
||||
reinterpret_cast<const char*>( driver_stmt->last_error()->sqlstate ));
|
||||
driver_dbh->set_last_error( driver_stmt->last_error() );
|
||||
|
||||
if( driver_stmt ) {
|
||||
driver_stmt->~sqlsrv_stmt();
|
||||
}
|
||||
|
||||
strcpy_s( id_str.get(), 1, "" );
|
||||
*len = 0;
|
||||
}
|
||||
|
||||
char* ret_id_str = id_str.get();
|
||||
id_str.transferred();
|
||||
|
||||
// restore error handling to its previous mode
|
||||
dbh->error_mode = prev_err_mode;
|
||||
|
||||
return ret_id_str;
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_quote
|
||||
// Maps to PDO::quote. As the name says, this function quotes a string.
|
||||
// Always returns a valid string unless memory allocation fails.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// unquoted - The unquoted string to be quoted.
|
||||
// unquoted_len - Length of the unquoted string.
|
||||
// quoted - Buffer for output string.
|
||||
// quoted_len - Length of the output string.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_dbh_quote( _Inout_ pdo_dbh_t* dbh, _In_reads_(unquoted_len) const char* unquoted, _In_ size_t unquoted_len, _Outptr_result_buffer_(*quoted_len) char **quoted, _Out_ size_t* quoted_len,
|
||||
enum pdo_param_type /*paramtype*/ TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
SQLSRV_ENCODING encoding = SQLSRV_ENCODING_CHAR;
|
||||
|
||||
// get the current object in PHP; this distinguishes pdo_sqlsrv_dbh_quote being called from:
|
||||
// 1. PDO::quote() - object name is PDO
|
||||
// 2. PDOStatement::execute() - object name is PDOStatement
|
||||
zend_execute_data* execute_data = EG( current_execute_data );
|
||||
zval *object = getThis();
|
||||
|
||||
// iterate through parents to find "PDOStatement"
|
||||
bool is_statement = false;
|
||||
if ( object ) {
|
||||
zend_class_entry* curr_class = ( Z_OBJ_P( object ))->ce;
|
||||
while ( curr_class != NULL ) {
|
||||
if ( strcmp( reinterpret_cast<const char*>( curr_class->name->val ), "PDOStatement" ) == 0 ) {
|
||||
is_statement = true;
|
||||
break;
|
||||
}
|
||||
curr_class = curr_class->parent;
|
||||
}
|
||||
}
|
||||
// only change the encoding if quote is called from the statement level (which should only be called when a statement
|
||||
// is prepared with emulate prepared on)
|
||||
if ( is_statement ) {
|
||||
pdo_stmt_t *stmt = Z_PDO_STMT_P( object );
|
||||
// set the encoding to be the encoding of the statement otherwise set to be the encoding of the dbh
|
||||
pdo_sqlsrv_stmt* driver_stmt = reinterpret_cast<pdo_sqlsrv_stmt*>( stmt->driver_data );
|
||||
if ( driver_stmt->encoding() != SQLSRV_ENCODING_INVALID ) {
|
||||
encoding = driver_stmt->encoding();
|
||||
}
|
||||
else {
|
||||
pdo_sqlsrv_dbh* driver_dbh = reinterpret_cast<pdo_sqlsrv_dbh*>( stmt->driver_data );
|
||||
encoding = driver_dbh->encoding();
|
||||
}
|
||||
// get the placeholder at the current position in driver_stmt->placeholders ht
|
||||
zval* placeholder = NULL;
|
||||
if (( placeholder = zend_hash_get_current_data( driver_stmt->placeholders )) != NULL && zend_hash_move_forward( driver_stmt->placeholders ) == SUCCESS && stmt->bound_params != NULL ) {
|
||||
pdo_bound_param_data* param = NULL;
|
||||
if ( Z_TYPE_P( placeholder ) == IS_STRING ) {
|
||||
param = reinterpret_cast<pdo_bound_param_data*>( zend_hash_find_ptr( stmt->bound_params, Z_STR_P( placeholder )));
|
||||
}
|
||||
else if ( Z_TYPE_P( placeholder ) == IS_LONG) {
|
||||
param = reinterpret_cast<pdo_bound_param_data*>( zend_hash_index_find_ptr( stmt->bound_params, Z_LVAL_P( placeholder )));
|
||||
}
|
||||
if ( NULL != param ) {
|
||||
SQLSRV_ENCODING param_encoding = static_cast<SQLSRV_ENCODING>( Z_LVAL( param->driver_params ));
|
||||
if ( param_encoding != SQLSRV_ENCODING_INVALID ) {
|
||||
encoding = param_encoding;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ( encoding == SQLSRV_ENCODING_BINARY ) {
|
||||
// convert from char* to hex digits using os
|
||||
std::basic_ostringstream<char> os;
|
||||
for ( size_t index = 0; index < unquoted_len && unquoted[ index ] != '\0'; ++index ) {
|
||||
// if unquoted is < 0 or > 255, that means this is a non-ascii character. Translation from non-ascii to binary is not supported.
|
||||
// return an empty terminated string for now
|
||||
if (( int )unquoted[ index ] < 0 || ( int )unquoted[ index ] > 255) {
|
||||
*quoted_len = 0;
|
||||
*quoted = reinterpret_cast<char*>( sqlsrv_malloc( *quoted_len, sizeof( char ), 1 ));
|
||||
( *quoted )[ 0 ] = '\0';
|
||||
return 1;
|
||||
}
|
||||
// when an int is < 16 and is appended to os, its hex representation which starts
|
||||
// with '0' does not get appended properly (the starting '0' does not get appended)
|
||||
// thus append '0' first
|
||||
if (( int )unquoted[index] < 16 ) {
|
||||
os << '0';
|
||||
}
|
||||
os << std::hex << ( int )unquoted[ index ];
|
||||
}
|
||||
std::basic_string<char> str_hex = os.str();
|
||||
// each character is represented by 2 digits of hex
|
||||
size_t unquoted_str_len = unquoted_len * 2; // length returned should not account for null terminator
|
||||
char* unquoted_str = reinterpret_cast<char*>( sqlsrv_malloc( unquoted_str_len, sizeof( char ), 1 )); // include space for null terminator
|
||||
strcpy_s( unquoted_str, unquoted_str_len + 1 /* include null terminator*/, str_hex.c_str() );
|
||||
// include length of '0x' in the binary string
|
||||
*quoted_len = unquoted_str_len + 2;
|
||||
*quoted = reinterpret_cast<char*>( sqlsrv_malloc( *quoted_len, sizeof( char ), 1 ));
|
||||
unsigned int out_current = 0;
|
||||
// insert '0x'
|
||||
( *quoted )[ out_current++ ] = '0';
|
||||
( *quoted )[ out_current++ ] = 'x';
|
||||
for ( size_t index = 0; index < unquoted_str_len && unquoted_str[ index ] != '\0'; ++index ) {
|
||||
( *quoted )[ out_current++ ] = unquoted_str[ index ];
|
||||
}
|
||||
// null terminator
|
||||
( *quoted )[ out_current ] = '\0';
|
||||
sqlsrv_free( unquoted_str );
|
||||
return 1;
|
||||
}
|
||||
else {
|
||||
// count the number of quotes needed
|
||||
unsigned int quotes_needed = 2; // the initial start and end quotes of course
|
||||
// include the N proceeding the initial quote if encoding is UTF8
|
||||
if ( encoding == SQLSRV_ENCODING_UTF8 ) {
|
||||
quotes_needed = 3;
|
||||
}
|
||||
for ( size_t index = 0; index < unquoted_len && unquoted[ index ] != '\0'; ++index ) {
|
||||
if ( unquoted[ index ] == '\'' ) {
|
||||
++quotes_needed;
|
||||
}
|
||||
}
|
||||
|
||||
*quoted_len = unquoted_len + quotes_needed; // length returned to the caller should not account for null terminator.
|
||||
*quoted = reinterpret_cast<char*>( sqlsrv_malloc( *quoted_len, sizeof( char ), 1 )); // include space for null terminator.
|
||||
unsigned int out_current = 0;
|
||||
|
||||
// insert N if the encoding is UTF8
|
||||
if ( encoding == SQLSRV_ENCODING_UTF8 ) {
|
||||
( *quoted )[ out_current++ ] = 'N';
|
||||
}
|
||||
// insert initial quote
|
||||
( *quoted )[ out_current++ ] = '\'';
|
||||
|
||||
for ( size_t index = 0; index < unquoted_len && unquoted[ index ] != '\0'; ++index ) {
|
||||
if ( unquoted[ index ] == '\'' ) {
|
||||
( *quoted )[ out_current++ ] = '\'';
|
||||
( *quoted )[ out_current++ ] = '\'';
|
||||
}
|
||||
else {
|
||||
( *quoted )[ out_current++ ] = unquoted[ index ];
|
||||
}
|
||||
}
|
||||
|
||||
// trailing quote and null terminator
|
||||
( *quoted )[ out_current++ ] = '\'';
|
||||
( *quoted )[ out_current ] = '\0';
|
||||
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
// This method is not implemented by this driver.
|
||||
pdo_sqlsrv_function_entry *pdo_sqlsrv_get_driver_methods( _Inout_ pdo_dbh_t *dbh, int kind TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
sqlsrv_conn* driver_conn = reinterpret_cast<sqlsrv_conn*>( dbh->driver_data );
|
||||
SQLSRV_ASSERT( driver_conn != NULL, "pdo_sqlsrv_get_driver_methods: driver_data object was NULL." );
|
||||
CHECK_CUSTOM_ERROR( true, driver_conn, PDO_SQLSRV_ERROR_FUNCTION_NOT_IMPLEMENTED ) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return NULL; // to avoid a compiler warning
|
||||
}
|
||||
|
||||
namespace {
|
||||
|
||||
// Maps the PDO driver specific statement option/attribute constants to the core layer
|
||||
// statement option/attribute constants.
|
||||
void add_stmt_option_key( _Inout_ sqlsrv_context& ctx, _In_ size_t key, _Inout_ HashTable* options_ht,
|
||||
_Inout_ zval* data TSRMLS_DC )
|
||||
{
|
||||
zend_ulong option_key = -1;
|
||||
switch( key ) {
|
||||
|
||||
case PDO_ATTR_CURSOR:
|
||||
option_key = SQLSRV_STMT_OPTION_SCROLLABLE;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_ENCODING:
|
||||
option_key = PDO_STMT_OPTION_ENCODING;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_QUERY_TIMEOUT:
|
||||
option_key = SQLSRV_STMT_OPTION_QUERY_TIMEOUT;
|
||||
break;
|
||||
|
||||
case PDO_ATTR_STATEMENT_CLASS:
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_DIRECT_QUERY:
|
||||
option_key = PDO_STMT_OPTION_DIRECT_QUERY;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_CURSOR_SCROLL_TYPE:
|
||||
option_key = PDO_STMT_OPTION_CURSOR_SCROLL_TYPE;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE:
|
||||
option_key = PDO_STMT_OPTION_CLIENT_BUFFER_MAX_KB_SIZE;
|
||||
break;
|
||||
|
||||
case PDO_ATTR_EMULATE_PREPARES:
|
||||
option_key = PDO_STMT_OPTION_EMULATE_PREPARES;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_FETCHES_NUMERIC_TYPE:
|
||||
option_key = PDO_STMT_OPTION_FETCHES_NUMERIC_TYPE;
|
||||
break;
|
||||
|
||||
default:
|
||||
CHECK_CUSTOM_ERROR( true, ctx, PDO_SQLSRV_ERROR_INVALID_STMT_OPTION ) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
// if a PDO handled option makes it through (such as PDO_ATTR_STATEMENT_CLASS, just skip it
|
||||
if( option_key != -1 ) {
|
||||
zval_add_ref( data );
|
||||
core::sqlsrv_zend_hash_index_update(ctx, options_ht, option_key, data TSRMLS_CC );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// validate_stmt_options
|
||||
// Iterates through the list of statement options provided by the user and validates them
|
||||
// against the list of statement options provided by this driver. After validation
|
||||
// creates a Hashtable of statement options to be sent to the core layer for processing.
|
||||
// Parameters:
|
||||
// ctx - The current context.
|
||||
// stmt_options - The user provided list of statement options.
|
||||
// pdo_stmt_options_ht - Output hashtable of statement options.
|
||||
void validate_stmt_options( _Inout_ sqlsrv_context& ctx, _Inout_ zval* stmt_options, _Inout_ HashTable* pdo_stmt_options_ht TSRMLS_DC )
|
||||
{
|
||||
try {
|
||||
|
||||
if( stmt_options ) {
|
||||
|
||||
HashTable* options_ht = Z_ARRVAL_P( stmt_options );
|
||||
size_t int_key = -1;
|
||||
zend_string *key = NULL;
|
||||
zval* data = NULL;
|
||||
|
||||
ZEND_HASH_FOREACH_KEY_VAL( options_ht, int_key, key, data ) {
|
||||
int type = HASH_KEY_NON_EXISTENT;
|
||||
int result = 0;
|
||||
type = key ? HASH_KEY_IS_STRING : HASH_KEY_IS_LONG;
|
||||
CHECK_CUSTOM_ERROR(( type != HASH_KEY_IS_LONG ), ctx, PDO_SQLSRV_ERROR_INVALID_STMT_OPTION ) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
|
||||
add_stmt_option_key( ctx, int_key, pdo_stmt_options_ht, data TSRMLS_CC );
|
||||
} ZEND_HASH_FOREACH_END();
|
||||
}
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void pdo_bool_conn_str_func::func( _In_ connection_option const* option, _Inout_ zval* value, sqlsrv_conn* /*conn*/, _Out_ std::string& conn_str TSRMLS_DC )
|
||||
{
|
||||
TSRMLS_C;
|
||||
char const* val_str = "no";
|
||||
|
||||
if( core_str_zval_is_true( value ) ) {
|
||||
|
||||
val_str = "yes";
|
||||
}
|
||||
|
||||
conn_str += option->odbc_name;
|
||||
conn_str += "={";
|
||||
conn_str += val_str;
|
||||
conn_str += "};";
|
||||
}
|
||||
|
||||
void pdo_txn_isolation_conn_attr_func::func( connection_option const* /*option*/, _In_ zval* value_z, _Inout_ sqlsrv_conn* conn,
|
||||
std::string& /*conn_str*/ TSRMLS_DC )
|
||||
{
|
||||
try {
|
||||
|
||||
SQLSRV_ASSERT( Z_TYPE_P( value_z ) == IS_STRING, "pdo_txn_isolation_conn_attr_func: Unexpected zval type." );
|
||||
const char* val = Z_STRVAL_P( value_z );
|
||||
size_t val_len = Z_STRLEN_P( value_z );
|
||||
zend_long out_val = SQL_TXN_READ_COMMITTED;
|
||||
|
||||
// READ_COMMITTED
|
||||
if(( val_len == ( sizeof( PDOTxnIsolationValues::READ_COMMITTED ) - 1 )
|
||||
&& !strcasecmp( val, PDOTxnIsolationValues::READ_COMMITTED ))) {
|
||||
|
||||
out_val = SQL_TXN_READ_COMMITTED;
|
||||
}
|
||||
|
||||
// READ_UNCOMMITTED
|
||||
else if(( val_len == ( sizeof( PDOTxnIsolationValues::READ_UNCOMMITTED ) - 1 )
|
||||
&& !strcasecmp( val, PDOTxnIsolationValues::READ_UNCOMMITTED ))) {
|
||||
|
||||
out_val = SQL_TXN_READ_UNCOMMITTED;
|
||||
}
|
||||
|
||||
// REPEATABLE_READ
|
||||
else if(( val_len == ( sizeof( PDOTxnIsolationValues::REPEATABLE_READ ) - 1 )
|
||||
&& !strcasecmp( val, PDOTxnIsolationValues::REPEATABLE_READ ))) {
|
||||
|
||||
out_val = SQL_TXN_REPEATABLE_READ;
|
||||
}
|
||||
|
||||
// SERIALIZABLE
|
||||
else if(( val_len == ( sizeof( PDOTxnIsolationValues::SERIALIZABLE ) - 1 )
|
||||
&& !strcasecmp( val, PDOTxnIsolationValues::SERIALIZABLE ))) {
|
||||
|
||||
out_val = SQL_TXN_SERIALIZABLE;
|
||||
}
|
||||
|
||||
// SNAPSHOT
|
||||
else if(( val_len == ( sizeof( PDOTxnIsolationValues::SNAPSHOT ) - 1 )
|
||||
&& !strcasecmp( val, PDOTxnIsolationValues::SNAPSHOT ))) {
|
||||
|
||||
out_val = SQL_TXN_SS_SNAPSHOT;
|
||||
}
|
||||
|
||||
else {
|
||||
|
||||
CHECK_CUSTOM_ERROR( true, conn, PDO_SQLSRV_ERROR_INVALID_DSN_VALUE, PDOConnOptionNames::TransactionIsolation ) {
|
||||
|
||||
throw core::CoreException();
|
||||
}
|
||||
}
|
||||
|
||||
core::SQLSetConnectAttr( conn, SQL_COPT_SS_TXN_ISOLATION, reinterpret_cast<SQLPOINTER>( out_val ), SQL_IS_UINTEGER TSRMLS_CC );
|
||||
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace
|
||||
//---------------------------------------------------------------------------------------------------------------------------------
|
||||
// file: pdo_dbh.cpp
|
||||
//
|
||||
// Contents: Implements the PDO object for PDO_SQLSRV
|
||||
//
|
||||
// Microsoft Drivers 4.3 for PHP for SQL Server
|
||||
// Copyright(c) Microsoft Corporation
|
||||
// All rights reserved.
|
||||
// MIT License
|
||||
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files(the ""Software""),
|
||||
// to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
// and / or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions :
|
||||
// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
|
||||
// THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
||||
// IN THE SOFTWARE.
|
||||
//---------------------------------------------------------------------------------------------------------------------------------
|
||||
|
||||
#include "php_pdo_sqlsrv.h"
|
||||
|
||||
#include <string>
|
||||
#include <sstream>
|
||||
|
||||
typedef const zend_function_entry pdo_sqlsrv_function_entry;
|
||||
|
||||
// *** internal variables and constants ***
|
||||
|
||||
namespace {
|
||||
|
||||
const char LAST_INSERT_ID_QUERY[] = "SELECT @@IDENTITY;";
|
||||
const size_t LAST_INSERT_ID_BUFF_LEN = 10; // size of the buffer to hold the string value of the last insert id integer
|
||||
const char SEQUENCE_CURRENT_VALUE_QUERY[] = "SELECT CURRENT_VALUE FROM SYS.SEQUENCES WHERE NAME=%s";
|
||||
const int LAST_INSERT_ID_QUERY_MAX_LEN = sizeof( SEQUENCE_CURRENT_VALUE_QUERY ) + SQL_MAX_SQLSERVERNAME + 2; // include the quotes
|
||||
|
||||
// List of PDO supported connection options.
|
||||
namespace PDOConnOptionNames {
|
||||
|
||||
const char Server[] = "Server";
|
||||
const char APP[] = "APP";
|
||||
const char ApplicationIntent[] = "ApplicationIntent";
|
||||
const char AttachDBFileName[] = "AttachDbFileName";
|
||||
const char ConnectionPooling[] = "ConnectionPooling";
|
||||
const char Authentication[] = "Authentication";
|
||||
#ifdef _WIN32
|
||||
const char ConnectRetryCount[] = "ConnectRetryCount";
|
||||
const char ConnectRetryInterval[] = "ConnectRetryInterval";
|
||||
#endif // _WIN32
|
||||
const char Database[] = "Database";
|
||||
const char Encrypt[] = "Encrypt";
|
||||
const char Failover_Partner[] = "Failover_Partner";
|
||||
const char LoginTimeout[] = "LoginTimeout";
|
||||
const char MARS_Option[] = "MultipleActiveResultSets";
|
||||
const char MultiSubnetFailover[] = "MultiSubnetFailover";
|
||||
const char QuotedId[] = "QuotedId";
|
||||
const char TraceFile[] = "TraceFile";
|
||||
const char TraceOn[] = "TraceOn";
|
||||
const char TrustServerCertificate[] = "TrustServerCertificate";
|
||||
const char TransactionIsolation[] = "TransactionIsolation";
|
||||
const char TransparentNetworkIPResolution[] = "TransparentNetworkIPResolution";
|
||||
const char WSID[] = "WSID";
|
||||
|
||||
}
|
||||
|
||||
enum PDO_CONN_OPTIONS {
|
||||
|
||||
PDO_CONN_OPTION_SERVER = SQLSRV_CONN_OPTION_DRIVER_SPECIFIC,
|
||||
|
||||
};
|
||||
|
||||
enum PDO_STMT_OPTIONS {
|
||||
|
||||
PDO_STMT_OPTION_ENCODING = SQLSRV_STMT_OPTION_DRIVER_SPECIFIC,
|
||||
PDO_STMT_OPTION_DIRECT_QUERY,
|
||||
PDO_STMT_OPTION_CURSOR_SCROLL_TYPE,
|
||||
PDO_STMT_OPTION_CLIENT_BUFFER_MAX_KB_SIZE,
|
||||
PDO_STMT_OPTION_EMULATE_PREPARES,
|
||||
PDO_STMT_OPTION_FETCHES_NUMERIC_TYPE,
|
||||
};
|
||||
|
||||
// List of all the statement options supported by this driver.
|
||||
const stmt_option PDO_STMT_OPTS[] = {
|
||||
|
||||
{ NULL, 0, SQLSRV_STMT_OPTION_QUERY_TIMEOUT, std::unique_ptr<stmt_option_query_timeout>( new stmt_option_query_timeout ) },
|
||||
{ NULL, 0, SQLSRV_STMT_OPTION_SCROLLABLE, std::unique_ptr<stmt_option_pdo_scrollable>( new stmt_option_pdo_scrollable ) },
|
||||
{ NULL, 0, PDO_STMT_OPTION_ENCODING, std::unique_ptr<stmt_option_encoding>( new stmt_option_encoding ) },
|
||||
{ NULL, 0, PDO_STMT_OPTION_DIRECT_QUERY, std::unique_ptr<stmt_option_direct_query>( new stmt_option_direct_query ) },
|
||||
{ NULL, 0, PDO_STMT_OPTION_CURSOR_SCROLL_TYPE, std::unique_ptr<stmt_option_cursor_scroll_type>( new stmt_option_cursor_scroll_type ) },
|
||||
{ NULL, 0, PDO_STMT_OPTION_CLIENT_BUFFER_MAX_KB_SIZE, std::unique_ptr<stmt_option_buffered_query_limit>( new stmt_option_buffered_query_limit ) },
|
||||
{ NULL, 0, PDO_STMT_OPTION_EMULATE_PREPARES, std::unique_ptr<stmt_option_emulate_prepares>( new stmt_option_emulate_prepares ) },
|
||||
{ NULL, 0, PDO_STMT_OPTION_FETCHES_NUMERIC_TYPE, std::unique_ptr<stmt_option_fetch_numeric>( new stmt_option_fetch_numeric ) },
|
||||
|
||||
{ NULL, 0, SQLSRV_STMT_OPTION_INVALID, std::unique_ptr<stmt_option_functor>{} },
|
||||
};
|
||||
|
||||
// boolean connection string
|
||||
struct pdo_bool_conn_str_func
|
||||
{
|
||||
static void func( _In_ connection_option const* option, _Inout_ zval* value, sqlsrv_conn* /*conn*/, _Out_ std::string& conn_str TSRMLS_DC );
|
||||
};
|
||||
|
||||
struct pdo_txn_isolation_conn_attr_func
|
||||
{
|
||||
static void func( connection_option const* /*option*/, _In_ zval* value_z, _Inout_ sqlsrv_conn* conn, std::string& /*conn_str*/ TSRMLS_DC );
|
||||
};
|
||||
|
||||
#ifdef _WIN32
|
||||
struct pdo_int_conn_str_func {
|
||||
|
||||
static void func( _In_ connection_option const* option, _In_ zval* value, sqlsrv_conn* /*conn*/, _Out_ std::string& conn_str TSRMLS_DC )
|
||||
{
|
||||
TSRMLS_C;
|
||||
SQLSRV_ASSERT( Z_TYPE_P( value ) == IS_STRING, "Wrong zval type for this keyword" )
|
||||
|
||||
std::string val_str = Z_STRVAL_P( value );
|
||||
|
||||
conn_str += option->odbc_name;
|
||||
conn_str += "={";
|
||||
conn_str += val_str;
|
||||
conn_str += "};";
|
||||
}
|
||||
};
|
||||
#endif // _WIN32
|
||||
|
||||
template <unsigned int Attr>
|
||||
struct pdo_int_conn_attr_func {
|
||||
|
||||
static void func( connection_option const* /*option*/, _In_ zval* value, _Inout_ sqlsrv_conn* conn, std::string& /*conn_str*/ TSRMLS_DC )
|
||||
{
|
||||
try {
|
||||
|
||||
SQLSRV_ASSERT( Z_TYPE_P( value ) == IS_STRING, "pdo_int_conn_attr_func: Unexpected zval type." );
|
||||
|
||||
size_t val = static_cast<size_t>( atoi( Z_STRVAL_P( value )) );
|
||||
core::SQLSetConnectAttr( conn, Attr, reinterpret_cast<SQLPOINTER>( val ), SQL_IS_UINTEGER TSRMLS_CC );
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
throw;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
template <unsigned int Attr>
|
||||
struct pdo_bool_conn_attr_func {
|
||||
|
||||
static void func( connection_option const* /*option*/, _Inout_ zval* value, _Inout_ sqlsrv_conn* conn, std::string& /*conn_str*/ TSRMLS_DC )
|
||||
{
|
||||
try {
|
||||
|
||||
core::SQLSetConnectAttr( conn, Attr, reinterpret_cast<SQLPOINTER>( core_str_zval_is_true( value )),
|
||||
SQL_IS_UINTEGER TSRMLS_CC );
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
throw;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
// statement options related functions
|
||||
void add_stmt_option_key( _Inout_ sqlsrv_context& ctx, _In_ size_t key, _Inout_ HashTable* options_ht,
|
||||
_Inout_ zval** data TSRMLS_DC );
|
||||
void validate_stmt_options( _Inout_ sqlsrv_context& ctx, _Inout_ zval* stmt_options, _Inout_ HashTable* pdo_stmt_options_ht TSRMLS_DC );
|
||||
|
||||
} // namespace
|
||||
|
||||
|
||||
// List of all connection options supported by this driver.
|
||||
const connection_option PDO_CONN_OPTS[] = {
|
||||
{
|
||||
PDOConnOptionNames::Server,
|
||||
sizeof( PDOConnOptionNames::Server ),
|
||||
PDO_CONN_OPTION_SERVER,
|
||||
NULL,
|
||||
0,
|
||||
CONN_ATTR_STRING,
|
||||
conn_str_append_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::APP,
|
||||
sizeof( PDOConnOptionNames::APP ),
|
||||
SQLSRV_CONN_OPTION_APP,
|
||||
ODBCConnOptions::APP,
|
||||
sizeof( ODBCConnOptions::APP ),
|
||||
CONN_ATTR_STRING,
|
||||
conn_str_append_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::ApplicationIntent,
|
||||
sizeof( PDOConnOptionNames::ApplicationIntent ),
|
||||
SQLSRV_CONN_OPTION_APPLICATION_INTENT,
|
||||
ODBCConnOptions::ApplicationIntent,
|
||||
sizeof( ODBCConnOptions::ApplicationIntent ),
|
||||
CONN_ATTR_STRING,
|
||||
conn_str_append_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::AttachDBFileName,
|
||||
sizeof( PDOConnOptionNames::AttachDBFileName ),
|
||||
SQLSRV_CONN_OPTION_ATTACHDBFILENAME,
|
||||
ODBCConnOptions::AttachDBFileName,
|
||||
sizeof( ODBCConnOptions::AttachDBFileName ),
|
||||
CONN_ATTR_STRING,
|
||||
conn_str_append_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::Authentication,
|
||||
sizeof( PDOConnOptionNames::Authentication ),
|
||||
SQLSRV_CONN_OPTION_AUTHENTICATION,
|
||||
ODBCConnOptions::Authentication,
|
||||
sizeof( ODBCConnOptions::Authentication ),
|
||||
CONN_ATTR_STRING,
|
||||
conn_str_append_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::ConnectionPooling,
|
||||
sizeof( PDOConnOptionNames::ConnectionPooling ),
|
||||
SQLSRV_CONN_OPTION_CONN_POOLING,
|
||||
ODBCConnOptions::ConnectionPooling,
|
||||
sizeof( ODBCConnOptions::ConnectionPooling ),
|
||||
CONN_ATTR_BOOL,
|
||||
conn_null_func::func
|
||||
},
|
||||
#ifdef _WIN32
|
||||
{
|
||||
PDOConnOptionNames::ConnectRetryCount,
|
||||
sizeof( PDOConnOptionNames::ConnectRetryCount ),
|
||||
SQLSRV_CONN_OPTION_CONN_RETRY_COUNT,
|
||||
ODBCConnOptions::ConnectRetryCount,
|
||||
sizeof( ODBCConnOptions::ConnectRetryCount ),
|
||||
CONN_ATTR_INT,
|
||||
pdo_int_conn_str_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::ConnectRetryInterval,
|
||||
sizeof( PDOConnOptionNames::ConnectRetryInterval ),
|
||||
SQLSRV_CONN_OPTION_CONN_RETRY_INTERVAL,
|
||||
ODBCConnOptions::ConnectRetryInterval,
|
||||
sizeof( ODBCConnOptions::ConnectRetryInterval ),
|
||||
CONN_ATTR_INT,
|
||||
pdo_int_conn_str_func::func
|
||||
},
|
||||
#endif // _WIN32
|
||||
{
|
||||
PDOConnOptionNames::Database,
|
||||
sizeof( PDOConnOptionNames::Database ),
|
||||
SQLSRV_CONN_OPTION_DATABASE,
|
||||
ODBCConnOptions::Database,
|
||||
sizeof( ODBCConnOptions::Database ),
|
||||
CONN_ATTR_STRING,
|
||||
conn_str_append_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::Encrypt,
|
||||
sizeof( PDOConnOptionNames::Encrypt ),
|
||||
SQLSRV_CONN_OPTION_ENCRYPT,
|
||||
ODBCConnOptions::Encrypt,
|
||||
sizeof( ODBCConnOptions::Encrypt ),
|
||||
CONN_ATTR_BOOL,
|
||||
pdo_bool_conn_str_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::Failover_Partner,
|
||||
sizeof( PDOConnOptionNames::Failover_Partner ),
|
||||
SQLSRV_CONN_OPTION_FAILOVER_PARTNER,
|
||||
ODBCConnOptions::Failover_Partner,
|
||||
sizeof( ODBCConnOptions::Failover_Partner ),
|
||||
CONN_ATTR_STRING,
|
||||
conn_str_append_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::LoginTimeout,
|
||||
sizeof( PDOConnOptionNames::LoginTimeout ),
|
||||
SQLSRV_CONN_OPTION_LOGIN_TIMEOUT,
|
||||
ODBCConnOptions::LoginTimeout,
|
||||
sizeof( ODBCConnOptions::LoginTimeout ),
|
||||
CONN_ATTR_INT,
|
||||
pdo_int_conn_attr_func<SQL_ATTR_LOGIN_TIMEOUT>::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::MARS_Option,
|
||||
sizeof( PDOConnOptionNames::MARS_Option ),
|
||||
SQLSRV_CONN_OPTION_MARS,
|
||||
ODBCConnOptions::MARS_ODBC,
|
||||
sizeof( ODBCConnOptions::MARS_ODBC ),
|
||||
CONN_ATTR_BOOL,
|
||||
pdo_bool_conn_str_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::MultiSubnetFailover,
|
||||
sizeof( PDOConnOptionNames::MultiSubnetFailover ),
|
||||
SQLSRV_CONN_OPTION_MULTI_SUBNET_FAILOVER,
|
||||
ODBCConnOptions::MultiSubnetFailover,
|
||||
sizeof( ODBCConnOptions::MultiSubnetFailover ),
|
||||
CONN_ATTR_BOOL,
|
||||
pdo_bool_conn_str_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::QuotedId,
|
||||
sizeof( PDOConnOptionNames::QuotedId ),
|
||||
SQLSRV_CONN_OPTION_QUOTED_ID,
|
||||
ODBCConnOptions::QuotedId,
|
||||
sizeof( ODBCConnOptions::QuotedId ),
|
||||
CONN_ATTR_BOOL,
|
||||
pdo_bool_conn_str_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::TraceFile,
|
||||
sizeof( PDOConnOptionNames::TraceFile ),
|
||||
SQLSRV_CONN_OPTION_TRACE_FILE,
|
||||
ODBCConnOptions::TraceFile,
|
||||
sizeof( ODBCConnOptions::TraceFile ),
|
||||
CONN_ATTR_STRING,
|
||||
str_conn_attr_func<SQL_ATTR_TRACEFILE>::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::TraceOn,
|
||||
sizeof( PDOConnOptionNames::TraceOn ),
|
||||
SQLSRV_CONN_OPTION_TRACE_ON,
|
||||
ODBCConnOptions::TraceOn,
|
||||
sizeof( ODBCConnOptions::TraceOn ),
|
||||
CONN_ATTR_BOOL,
|
||||
pdo_bool_conn_attr_func<SQL_ATTR_TRACE>::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::TransactionIsolation,
|
||||
sizeof( PDOConnOptionNames::TransactionIsolation ),
|
||||
SQLSRV_CONN_OPTION_TRANS_ISOLATION,
|
||||
ODBCConnOptions::TransactionIsolation,
|
||||
sizeof( ODBCConnOptions::TransactionIsolation ),
|
||||
CONN_ATTR_INT,
|
||||
pdo_txn_isolation_conn_attr_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::TrustServerCertificate,
|
||||
sizeof( PDOConnOptionNames::TrustServerCertificate ),
|
||||
SQLSRV_CONN_OPTION_TRUST_SERVER_CERT,
|
||||
ODBCConnOptions::TrustServerCertificate,
|
||||
sizeof( ODBCConnOptions::TrustServerCertificate ),
|
||||
CONN_ATTR_BOOL,
|
||||
pdo_bool_conn_str_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::TransparentNetworkIPResolution,
|
||||
sizeof(PDOConnOptionNames::TransparentNetworkIPResolution),
|
||||
SQLSRV_CONN_OPTION_TRANSPARANT_NETWORK_IP_RESOLUTION,
|
||||
ODBCConnOptions::TransparentNetworkIPResolution,
|
||||
sizeof(ODBCConnOptions::TransparentNetworkIPResolution),
|
||||
CONN_ATTR_STRING,
|
||||
conn_str_append_func::func
|
||||
},
|
||||
{
|
||||
PDOConnOptionNames::WSID,
|
||||
sizeof( PDOConnOptionNames::WSID ),
|
||||
SQLSRV_CONN_OPTION_WSID,
|
||||
ODBCConnOptions::WSID,
|
||||
sizeof( ODBCConnOptions::WSID ),
|
||||
CONN_ATTR_STRING,
|
||||
conn_str_append_func::func
|
||||
},
|
||||
{ NULL, 0, SQLSRV_CONN_OPTION_INVALID, NULL, 0 , CONN_ATTR_INVALID, NULL }, //terminate the table
|
||||
};
|
||||
|
||||
|
||||
// close the connection
|
||||
int pdo_sqlsrv_dbh_close( _Inout_ pdo_dbh_t *dbh TSRMLS_DC );
|
||||
|
||||
// execute queries
|
||||
int pdo_sqlsrv_dbh_prepare( _Inout_ pdo_dbh_t *dbh, _In_reads_(sql_len) const char *sql,
|
||||
_Inout_ size_t sql_len, _Inout_ pdo_stmt_t *stmt, _In_ zval *driver_options TSRMLS_DC );
|
||||
zend_long pdo_sqlsrv_dbh_do( _Inout_ pdo_dbh_t *dbh, _In_reads_bytes_(sql_len) const char *sql, _In_ size_t sql_len TSRMLS_DC );
|
||||
|
||||
// transaction support functions
|
||||
int pdo_sqlsrv_dbh_commit( _Inout_ pdo_dbh_t *dbh TSRMLS_DC );
|
||||
int pdo_sqlsrv_dbh_begin( _Inout_ pdo_dbh_t *dbh TSRMLS_DC );
|
||||
int pdo_sqlsrv_dbh_rollback( _Inout_ pdo_dbh_t *dbh TSRMLS_DC );
|
||||
|
||||
// attribute functions
|
||||
int pdo_sqlsrv_dbh_set_attr( _Inout_ pdo_dbh_t *dbh, _In_ zend_long attr, _Inout_ zval *val TSRMLS_DC );
|
||||
int pdo_sqlsrv_dbh_get_attr( _Inout_ pdo_dbh_t *dbh, _In_ zend_long attr, _Inout_ zval *return_value TSRMLS_DC );
|
||||
|
||||
// return more information
|
||||
int pdo_sqlsrv_dbh_return_error( _In_ pdo_dbh_t *dbh, _In_opt_ pdo_stmt_t *stmt,
|
||||
_Out_ zval *info TSRMLS_DC);
|
||||
|
||||
// return the last id generated by an executed SQL statement
|
||||
char * pdo_sqlsrv_dbh_last_id( _Inout_ pdo_dbh_t *dbh, _In_z_ const char *name, _Out_ size_t* len TSRMLS_DC );
|
||||
|
||||
// additional methods are supported in this function
|
||||
pdo_sqlsrv_function_entry *pdo_sqlsrv_get_driver_methods( _Inout_ pdo_dbh_t *dbh, int kind TSRMLS_DC );
|
||||
|
||||
// quote a string, meaning put quotes around it and escape any quotes within it
|
||||
int pdo_sqlsrv_dbh_quote( _Inout_ pdo_dbh_t* dbh, _In_reads_(unquotedlen) const char* unquoted, _In_ size_t unquotedlen, _Outptr_result_buffer_(*quotedlen) char **quoted, _Out_ size_t* quotedlen,
|
||||
enum pdo_param_type paramtype TSRMLS_DC );
|
||||
|
||||
struct pdo_dbh_methods pdo_sqlsrv_dbh_methods = {
|
||||
|
||||
pdo_sqlsrv_dbh_close,
|
||||
pdo_sqlsrv_dbh_prepare,
|
||||
pdo_sqlsrv_dbh_do,
|
||||
pdo_sqlsrv_dbh_quote,
|
||||
pdo_sqlsrv_dbh_begin,
|
||||
pdo_sqlsrv_dbh_commit,
|
||||
pdo_sqlsrv_dbh_rollback,
|
||||
pdo_sqlsrv_dbh_set_attr,
|
||||
pdo_sqlsrv_dbh_last_id,
|
||||
pdo_sqlsrv_dbh_return_error,
|
||||
pdo_sqlsrv_dbh_get_attr,
|
||||
NULL, // check liveness not implemented
|
||||
pdo_sqlsrv_get_driver_methods,
|
||||
NULL, // request shutdown not implemented
|
||||
NULL // in transaction not implemented
|
||||
};
|
||||
|
||||
|
||||
// log a function entry point
|
||||
#ifndef _WIN32
|
||||
#define PDO_LOG_DBH_ENTRY \
|
||||
{ \
|
||||
pdo_sqlsrv_dbh* driver_dbh = reinterpret_cast<pdo_sqlsrv_dbh*>( dbh->driver_data ); \
|
||||
driver_dbh->set_func( __FUNCTION__ ); \
|
||||
int length = strlen( __FUNCTION__ ) + strlen( ": entering" ); \
|
||||
char func[length+1]; \
|
||||
strcpy_s( func, sizeof( __FUNCTION__ ), __FUNCTION__ ); \
|
||||
strcat_s( func, length+1, ": entering" ); \
|
||||
LOG( SEV_NOTICE, func ); \
|
||||
}
|
||||
#else
|
||||
#define PDO_LOG_DBH_ENTRY \
|
||||
{ \
|
||||
pdo_sqlsrv_dbh* driver_dbh = reinterpret_cast<pdo_sqlsrv_dbh*>( dbh->driver_data ); \
|
||||
driver_dbh->set_func( __FUNCTION__ ); \
|
||||
LOG( SEV_NOTICE, __FUNCTION__ ## ": entering" ); \
|
||||
}
|
||||
#endif
|
||||
|
||||
// constructor for the internal object for connections
|
||||
pdo_sqlsrv_dbh::pdo_sqlsrv_dbh( _In_ SQLHANDLE h, _In_ error_callback e, _In_ void* driver TSRMLS_DC ) :
|
||||
sqlsrv_conn( h, e, driver, SQLSRV_ENCODING_UTF8 TSRMLS_CC ),
|
||||
stmts( NULL ),
|
||||
direct_query( false ),
|
||||
query_timeout( QUERY_TIMEOUT_INVALID ),
|
||||
client_buffer_max_size( PDO_SQLSRV_G( client_buffer_max_size )),
|
||||
fetch_numeric( false )
|
||||
{
|
||||
if( client_buffer_max_size < 0 ) {
|
||||
client_buffer_max_size = sqlsrv_buffered_result_set::BUFFERED_QUERY_LIMIT_DEFAULT;
|
||||
LOG( SEV_WARNING, INI_PDO_SQLSRV_CLIENT_BUFFER_MAX_SIZE " set to a invalid value. Resetting to default value." );
|
||||
}
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_db_handle_factory
|
||||
// Maps to PDO::__construct.
|
||||
// Factory method called by the PDO driver manager to create a SQLSRV PDO connection.
|
||||
// Does the following things:
|
||||
// 1.Sets the error handling temporarily to PDO_ERRMODE_EXCEPTION.
|
||||
// (If an error occurs in this function, the PDO specification mandates that
|
||||
// an exception be thrown, regardless of the error mode setting.)
|
||||
// 2. Processes the driver options.
|
||||
// 3. Creates a core_conn object by calling core_sqlsrv_connect.
|
||||
// 4. Restores the previous error mode on success.
|
||||
// alloc_own_columns is set to 1 to tell the PDO driver manager that we manage memory
|
||||
// Parameters:
|
||||
// dbh - The PDO managed structure for the connection.
|
||||
// driver_options - A HashTable (within the zval) of options to use when creating the connection.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_db_handle_factory( _Inout_ pdo_dbh_t *dbh, _In_opt_ zval *driver_options TSRMLS_DC)
|
||||
{
|
||||
LOG( SEV_NOTICE, "pdo_sqlsrv_db_handle_factory: entering" );
|
||||
|
||||
hash_auto_ptr pdo_conn_options_ht;
|
||||
pdo_error_mode prev_err_mode = dbh->error_mode;
|
||||
|
||||
// must be done in all cases so that even a failed connection can query the
|
||||
// object for errors.
|
||||
dbh->methods = &pdo_sqlsrv_dbh_methods;
|
||||
dbh->driver_data = NULL;
|
||||
zval* temp_server_z = NULL;
|
||||
sqlsrv_malloc_auto_ptr<conn_string_parser> dsn_parser;
|
||||
zval server_z;
|
||||
ZVAL_UNDEF( &server_z );
|
||||
|
||||
try {
|
||||
|
||||
// no matter what the error mode, we want exceptions thrown if the connection fails
|
||||
// to happen (per the PDO spec)
|
||||
dbh->error_mode = PDO_ERRMODE_EXCEPTION;
|
||||
|
||||
g_pdo_henv_cp->set_driver( dbh );
|
||||
g_pdo_henv_ncp->set_driver( dbh );
|
||||
|
||||
CHECK_CUSTOM_ERROR( driver_options && Z_TYPE_P( driver_options ) != IS_ARRAY, *g_pdo_henv_cp, SQLSRV_ERROR_CONN_OPTS_WRONG_TYPE ) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
// throws PDOException if the ATTR_PERSISTENT is in connection options
|
||||
CHECK_CUSTOM_ERROR( dbh->is_persistent, *g_pdo_henv_cp, PDO_SQLSRV_ERROR_UNSUPPORTED_DBH_ATTR ) {
|
||||
dbh->refcount--;
|
||||
throw pdo::PDOException();
|
||||
}
|
||||
|
||||
// Initialize the options array to be passed to the core layer
|
||||
ALLOC_HASHTABLE( pdo_conn_options_ht );
|
||||
|
||||
core::sqlsrv_zend_hash_init( *g_pdo_henv_cp, pdo_conn_options_ht, 10 /* # of buckets */,
|
||||
ZVAL_INTERNAL_DTOR, 0 /*persistent*/ TSRMLS_CC );
|
||||
|
||||
// Either of g_pdo_henv_cp or g_pdo_henv_ncp can be used to propogate the error.
|
||||
dsn_parser = new ( sqlsrv_malloc( sizeof( conn_string_parser ))) conn_string_parser( *g_pdo_henv_cp, dbh->data_source,
|
||||
static_cast<int>( dbh->data_source_len ), pdo_conn_options_ht );
|
||||
dsn_parser->parse_conn_string( TSRMLS_C );
|
||||
|
||||
// Extract the server name
|
||||
temp_server_z = zend_hash_index_find( pdo_conn_options_ht, PDO_CONN_OPTION_SERVER );
|
||||
|
||||
CHECK_CUSTOM_ERROR(( temp_server_z == NULL ), g_pdo_henv_cp, PDO_SQLSRV_ERROR_SERVER_NOT_SPECIFIED ) {
|
||||
|
||||
throw pdo::PDOException();
|
||||
}
|
||||
|
||||
server_z = *temp_server_z;
|
||||
|
||||
// Add a reference to the option value since we are deleting it from the hashtable
|
||||
zval_add_ref( &server_z );
|
||||
zend_hash_index_del( pdo_conn_options_ht, PDO_CONN_OPTION_SERVER );
|
||||
|
||||
sqlsrv_conn* conn = core_sqlsrv_connect( *g_pdo_henv_cp, *g_pdo_henv_ncp, core::allocate_conn<pdo_sqlsrv_dbh>, Z_STRVAL( server_z ),
|
||||
dbh->username, dbh->password, pdo_conn_options_ht, pdo_sqlsrv_handle_dbh_error,
|
||||
PDO_CONN_OPTS, dbh, "pdo_sqlsrv_db_handle_factory" TSRMLS_CC );
|
||||
|
||||
// Free the string in server_z after being used
|
||||
zend_string_release( Z_STR( server_z ));
|
||||
|
||||
SQLSRV_ASSERT( conn != NULL, "Invalid connection returned. Exception should have been thrown." );
|
||||
|
||||
// set the driver_data and methods to complete creation of the PDO object
|
||||
dbh->driver_data = conn;
|
||||
dbh->error_mode = prev_err_mode; // reset the error mode
|
||||
dbh->alloc_own_columns = 1; // we do our own memory management for columns
|
||||
dbh->native_case = PDO_CASE_NATURAL;// SQL Server supports mixed case types
|
||||
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
if ( Z_TYPE( server_z ) == IS_STRING ) {
|
||||
zend_string_release( Z_STR( server_z ));
|
||||
}
|
||||
dbh->error_mode = prev_err_mode; // reset the error mode
|
||||
g_pdo_henv_cp->last_error().reset(); // reset the last error; callee will check if last_error exist before freeing it and setting it to NULL
|
||||
|
||||
return 0;
|
||||
}
|
||||
catch( ... ) {
|
||||
|
||||
DIE( "pdo_sqlsrv_db_handle_factory: Unknown exception caught" );
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_close
|
||||
// Maps to PDO::__destruct.
|
||||
// Called when a PDO object is to be destroyed.
|
||||
// By the time this function is called, PDO has already made sure that
|
||||
// all statements are disposed and the PDO object is the last item destroyed.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// Return:
|
||||
// Always returns 1 for success.
|
||||
int pdo_sqlsrv_dbh_close( _Inout_ pdo_dbh_t *dbh TSRMLS_DC )
|
||||
{
|
||||
LOG( SEV_NOTICE, "pdo_sqlsrv_dbh_close: entering" );
|
||||
|
||||
// if the connection didn't complete properly, driver_data isn't initialized.
|
||||
if( dbh->driver_data == NULL ) {
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
PDO_RESET_DBH_ERROR;
|
||||
|
||||
// call the core layer close
|
||||
core_sqlsrv_close( reinterpret_cast<sqlsrv_conn*>( dbh->driver_data ) TSRMLS_CC );
|
||||
dbh->driver_data = NULL;
|
||||
|
||||
// always return success that the connection is closed
|
||||
return 1;
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_prepare
|
||||
// Called by PDO::prepare and PDOStatement::__construct.
|
||||
// Creates a statement and prepares it for execution by PDO
|
||||
// Paramters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// sql - SQL query to be prepared.
|
||||
// sql_len - Length of the sql query
|
||||
// stmt - The PDO managed statement object.
|
||||
// driver_options - User provided list of statement options.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_dbh_prepare( _Inout_ pdo_dbh_t *dbh, _In_reads_(sql_len) const char *sql,
|
||||
_Inout_ size_t sql_len, _Inout_ pdo_stmt_t *stmt, _In_ zval *driver_options TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
hash_auto_ptr pdo_stmt_options_ht;
|
||||
sqlsrv_malloc_auto_ptr<char> sql_rewrite;
|
||||
size_t sql_rewrite_len = 0;
|
||||
sqlsrv_malloc_auto_ptr<pdo_sqlsrv_stmt> driver_stmt;
|
||||
hash_auto_ptr placeholders;
|
||||
sqlsrv_malloc_auto_ptr<sql_string_parser> sql_parser;
|
||||
|
||||
pdo_sqlsrv_dbh* driver_dbh = reinterpret_cast<pdo_sqlsrv_dbh*>( dbh->driver_data );
|
||||
SQLSRV_ASSERT(( driver_dbh != NULL ), "pdo_sqlsrv_dbh_prepare: dbh->driver_data was null");
|
||||
|
||||
try {
|
||||
|
||||
// assign the methods for the statement object. This is necessary even if the
|
||||
// statement fails so the user can retrieve the error information.
|
||||
stmt->methods = &pdo_sqlsrv_stmt_methods;
|
||||
stmt->supports_placeholders = PDO_PLACEHOLDER_POSITIONAL; // we support parameterized queries with ?, not names
|
||||
|
||||
// Initialize the options array to be passed to the core layer
|
||||
ALLOC_HASHTABLE( pdo_stmt_options_ht );
|
||||
core::sqlsrv_zend_hash_init( *driver_dbh , pdo_stmt_options_ht, 3 /* # of buckets */,
|
||||
ZVAL_PTR_DTOR, 0 /*persistent*/ TSRMLS_CC );
|
||||
|
||||
// Either of g_pdo_henv_cp or g_pdo_henv_ncp can be used to propogate the error.
|
||||
validate_stmt_options( *driver_dbh, driver_options, pdo_stmt_options_ht TSRMLS_CC );
|
||||
|
||||
driver_stmt = static_cast<pdo_sqlsrv_stmt*>( core_sqlsrv_create_stmt( driver_dbh, core::allocate_stmt<pdo_sqlsrv_stmt>,
|
||||
pdo_stmt_options_ht, PDO_STMT_OPTS,
|
||||
pdo_sqlsrv_handle_stmt_error, stmt TSRMLS_CC ));
|
||||
|
||||
// if the user didn't set anything in the prepare options, then set the buffer limit
|
||||
// to the value set on the connection.
|
||||
if( driver_stmt->buffered_query_limit== sqlsrv_buffered_result_set::BUFFERED_QUERY_LIMIT_INVALID ) {
|
||||
|
||||
driver_stmt->buffered_query_limit = driver_dbh->client_buffer_max_size;
|
||||
}
|
||||
|
||||
// if the user didn't set anything in the prepare options, then set the query timeout
|
||||
// to the value set on the connection.
|
||||
if(( driver_stmt->query_timeout == QUERY_TIMEOUT_INVALID ) && ( driver_dbh->query_timeout != QUERY_TIMEOUT_INVALID )) {
|
||||
|
||||
core_sqlsrv_set_query_timeout( driver_stmt, driver_dbh->query_timeout TSRMLS_CC );
|
||||
}
|
||||
|
||||
// rewrite named parameters in the query to positional parameters if we aren't letting PDO do the
|
||||
// parameter substitution for us
|
||||
if( stmt->supports_placeholders != PDO_PLACEHOLDER_NONE ) {
|
||||
|
||||
// rewrite the query to map named parameters to positional parameters. We do this rather than use the ODBC named
|
||||
// parameters for consistency with the PDO MySQL and PDO ODBC drivers.
|
||||
int zr = pdo_parse_params( stmt, const_cast<char*>( sql ), sql_len, &sql_rewrite, &sql_rewrite_len TSRMLS_CC );
|
||||
|
||||
CHECK_ZEND_ERROR( zr, driver_dbh, PDO_SQLSRV_ERROR_PARAM_PARSE) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
// if parameter substitution happened, use that query instead of the original
|
||||
if( sql_rewrite != 0) {
|
||||
sql = sql_rewrite;
|
||||
sql_len = sql_rewrite_len;
|
||||
}
|
||||
}
|
||||
|
||||
if( !driver_stmt->direct_query && stmt->supports_placeholders != PDO_PLACEHOLDER_NONE ) {
|
||||
|
||||
core_sqlsrv_prepare( driver_stmt, sql, sql_len TSRMLS_CC );
|
||||
}
|
||||
else if( driver_stmt->direct_query ) {
|
||||
|
||||
if( driver_stmt->direct_query_subst_string ) {
|
||||
// we use efree rather than sqlsrv_free since sqlsrv_free may wrap another allocation scheme
|
||||
// and we use estrdup below to allocate the new string, which uses emalloc
|
||||
efree( reinterpret_cast<void*>( const_cast<char*>( driver_stmt->direct_query_subst_string )));
|
||||
}
|
||||
driver_stmt->direct_query_subst_string = estrdup( sql );
|
||||
driver_stmt->direct_query_subst_string_len = sql_len;
|
||||
}
|
||||
// else if stmt->support_placeholders == PDO_PLACEHOLDER_NONE means that stmt->active_query_string will be
|
||||
// set to the substituted query
|
||||
if ( stmt->supports_placeholders == PDO_PLACEHOLDER_NONE ) {
|
||||
// parse placeholders in the sql query into the placeholders ht
|
||||
ALLOC_HASHTABLE( placeholders );
|
||||
core::sqlsrv_zend_hash_init( *driver_dbh, placeholders, 5, ZVAL_PTR_DTOR /* dtor */, 0 /* persistent */ TSRMLS_CC );
|
||||
sql_parser = new ( sqlsrv_malloc( sizeof( sql_string_parser ))) sql_string_parser( *driver_dbh, stmt->query_string,
|
||||
static_cast<int>(stmt->query_stringlen), placeholders );
|
||||
sql_parser->parse_sql_string( TSRMLS_C );
|
||||
driver_stmt->placeholders = placeholders;
|
||||
placeholders.transferred();
|
||||
}
|
||||
|
||||
stmt->driver_data = driver_stmt;
|
||||
driver_stmt.transferred();
|
||||
}
|
||||
// everything is cleaned up by this point
|
||||
// catch everything so the exception doesn't spill into the calling PDO code
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
if( driver_stmt ) {
|
||||
|
||||
driver_stmt->~pdo_sqlsrv_stmt();
|
||||
}
|
||||
|
||||
// in the event that the statement caused an error that was copied to the connection, update the
|
||||
// connection with the error's SQLSTATE.
|
||||
if( driver_dbh->last_error() ) {
|
||||
|
||||
strcpy_s( dbh->error_code, sizeof( dbh->error_code ),
|
||||
reinterpret_cast<const char*>( driver_dbh->last_error()->sqlstate ));
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
// catch any errant exception and die
|
||||
catch(...) {
|
||||
|
||||
DIE( "pdo_sqlsrv_dbh_prepare: Unknown exception caught." );
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
// pdo_sqlsrv_dbh_do
|
||||
// Maps to PDO::exec.
|
||||
// Execute a SQL statement, such as an insert, update or delete, and return
|
||||
// the number of rows affected.
|
||||
// Parameters:
|
||||
// dbh - the PDO connection object, which contains the ODBC handle
|
||||
// sql - the query to execute
|
||||
// sql_len - length of sql query
|
||||
// Return
|
||||
// # of rows affected, -1 for an error.
|
||||
zend_long pdo_sqlsrv_dbh_do( _Inout_ pdo_dbh_t *dbh, _In_reads_bytes_(sql_len) const char *sql, _In_ size_t sql_len TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
pdo_sqlsrv_dbh* driver_dbh = static_cast<pdo_sqlsrv_dbh*>( dbh->driver_data );
|
||||
|
||||
sqlsrv_malloc_auto_ptr<sqlsrv_stmt> driver_stmt;
|
||||
SQLLEN rows = 0;
|
||||
|
||||
// verify that the data type sizes are the same. If we ever upgrade to 64 bit we don't want the wrong
|
||||
// thing to happen here.
|
||||
SQLSRV_STATIC_ASSERT( sizeof( rows ) == sizeof( SQLLEN ));
|
||||
|
||||
try {
|
||||
|
||||
SQLSRV_ASSERT( sql != NULL, "NULL or empty SQL string passed." );
|
||||
SQLSRV_ASSERT( driver_dbh != NULL, "pdo_sqlsrv_dbh_do: driver_data object was NULL.");
|
||||
|
||||
// temp PDO statement used for error handling if something happens
|
||||
pdo_stmt_t temp_stmt;
|
||||
temp_stmt.dbh = dbh;
|
||||
// allocate a full driver statement to take advantage of the error handling
|
||||
driver_stmt = core_sqlsrv_create_stmt( driver_dbh, core::allocate_stmt<pdo_sqlsrv_stmt>, NULL /*options_ht*/,
|
||||
NULL /*valid_stmt_opts*/, pdo_sqlsrv_handle_stmt_error, &temp_stmt TSRMLS_CC );
|
||||
driver_stmt->set_func( __FUNCTION__ );
|
||||
|
||||
SQLRETURN execReturn = core_sqlsrv_execute( driver_stmt TSRMLS_CC, sql, static_cast<int>( sql_len ) );
|
||||
|
||||
// since the user can give us a compound statement, we return the row count for the last set, and since the row count
|
||||
// isn't guaranteed to be valid until all the results have been fetched, we fetch them all first.
|
||||
|
||||
if ( execReturn != SQL_NO_DATA && core_sqlsrv_has_any_result( driver_stmt TSRMLS_CC )) {
|
||||
|
||||
SQLRETURN r = SQL_SUCCESS;
|
||||
|
||||
do {
|
||||
|
||||
rows = core::SQLRowCount( driver_stmt TSRMLS_CC );
|
||||
|
||||
r = core::SQLMoreResults( driver_stmt TSRMLS_CC );
|
||||
|
||||
} while ( r != SQL_NO_DATA );
|
||||
}
|
||||
|
||||
// returning -1 forces PDO to return false, which signals an error occurred. SQLRowCount returns -1 for a number of cases
|
||||
// naturally, so we override that here with no rows returned.
|
||||
if( rows == -1 ) {
|
||||
rows = 0;
|
||||
}
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
// copy any errors on the statement to the connection so that the user sees them, since the statement is released
|
||||
// before this method returns
|
||||
strcpy_s( dbh->error_code, sizeof( dbh->error_code ),
|
||||
reinterpret_cast<const char*>( driver_stmt->last_error()->sqlstate ));
|
||||
driver_dbh->set_last_error( driver_stmt->last_error() );
|
||||
|
||||
if( driver_stmt ) {
|
||||
driver_stmt->~sqlsrv_stmt();
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
catch( ... ) {
|
||||
|
||||
DIE( "pdo_sqlsrv_dbh_do: Unknown exception caught." );
|
||||
}
|
||||
|
||||
if( driver_stmt ) {
|
||||
driver_stmt->~sqlsrv_stmt();
|
||||
}
|
||||
|
||||
return rows;
|
||||
}
|
||||
|
||||
|
||||
// transaction support functions
|
||||
|
||||
// pdo_sqlsrv_dbh_begin
|
||||
// Maps to PDO::beginTransaction.
|
||||
// Begins a transaction. Turns off auto-commit mode. The pdo_dbh_t::in_txn
|
||||
// flag is maintained by PDO so we dont have to worry about it.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// Return:
|
||||
// 0 for failure and 1 for success.
|
||||
int pdo_sqlsrv_dbh_begin( _Inout_ pdo_dbh_t *dbh TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
try {
|
||||
|
||||
SQLSRV_ASSERT( dbh != NULL, "pdo_sqlsrv_dbh_begin: pdo_dbh_t object was null" );
|
||||
|
||||
sqlsrv_conn* driver_conn = reinterpret_cast<sqlsrv_conn*>( dbh->driver_data );
|
||||
|
||||
SQLSRV_ASSERT( driver_conn != NULL, "pdo_sqlsrv_dbh_begin: driver_data object was null" );
|
||||
|
||||
DEBUG_SQLSRV_ASSERT( !dbh->in_txn, "pdo_sqlsrv_dbh_begin: Already in transaction" );
|
||||
|
||||
core_sqlsrv_begin_transaction( driver_conn TSRMLS_CC );
|
||||
|
||||
return 1;
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
return 0;
|
||||
}
|
||||
catch( ... ) {
|
||||
|
||||
DIE ("pdo_sqlsrv_dbh_begin: Uncaught exception occurred.");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
// pdo_sqlsrv_dbh_commit
|
||||
// Maps to PDO::commit.
|
||||
// Commits a transaction. Returns the connection to auto-commit mode.
|
||||
// PDO throws error if PDO::commit is called on a connection that is not in an active
|
||||
// transaction. The pdo_dbh_t::in_txn flag is maintained by PDO so we dont have
|
||||
// to worry about it here.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// Return:
|
||||
// 0 for failure and 1 for success.
|
||||
int pdo_sqlsrv_dbh_commit( _Inout_ pdo_dbh_t *dbh TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
try {
|
||||
|
||||
SQLSRV_ASSERT( dbh != NULL, "pdo_sqlsrv_dbh_commit: pdo_dbh_t object was null" );
|
||||
|
||||
sqlsrv_conn* driver_conn = reinterpret_cast<sqlsrv_conn*>( dbh->driver_data );
|
||||
|
||||
SQLSRV_ASSERT( driver_conn != NULL, "pdo_sqlsrv_dbh_commit: driver_data object was null" );
|
||||
|
||||
DEBUG_SQLSRV_ASSERT( dbh->in_txn, "pdo_sqlsrv_dbh_commit: Not in transaction" );
|
||||
|
||||
core_sqlsrv_commit( driver_conn TSRMLS_CC );
|
||||
|
||||
return 1;
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
return 0;
|
||||
}
|
||||
catch( ... ) {
|
||||
|
||||
DIE ("pdo_sqlsrv_dbh_commit: Uncaught exception occurred.");
|
||||
}
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_rollback
|
||||
// Maps to PDO::rollback.
|
||||
// Rolls back a transaction. Returns the connection in auto-commit mode.
|
||||
// PDO throws error if PDO::rollBack is called on a connection that is not in an active
|
||||
// transaction. The pdo_dbh_t::in_txn flag is maintained by PDO so we dont have
|
||||
// to worry about it here.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// Return:
|
||||
// 0 for failure and 1 for success.
|
||||
int pdo_sqlsrv_dbh_rollback( _Inout_ pdo_dbh_t *dbh TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
try {
|
||||
SQLSRV_ASSERT( dbh != NULL, "pdo_sqlsrv_dbh_rollback: pdo_dbh_t object was null" );
|
||||
|
||||
sqlsrv_conn* driver_conn = reinterpret_cast<sqlsrv_conn*>( dbh->driver_data );
|
||||
|
||||
SQLSRV_ASSERT( driver_conn != NULL, "pdo_sqlsrv_dbh_rollback: driver_data object was null" );
|
||||
|
||||
DEBUG_SQLSRV_ASSERT( dbh->in_txn, "pdo_sqlsrv_dbh_rollback: Not in transaction" );
|
||||
|
||||
core_sqlsrv_rollback( driver_conn TSRMLS_CC );
|
||||
|
||||
return 1;
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
return 0;
|
||||
}
|
||||
catch( ... ) {
|
||||
|
||||
DIE ("pdo_sqlsrv_dbh_rollback: Uncaught exception occurred.");
|
||||
}
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_set_attr
|
||||
// Maps to PDO::setAttribute. Sets an attribute on the PDO connection object.
|
||||
// PDO driver manager calls this function directly after calling the factory
|
||||
// method for PDO, for any attribute which is specified in the PDO constructor.
|
||||
// Parameters:
|
||||
// dbh - The PDO connection object maintained by PDO.
|
||||
// attr - The attribute to be set.
|
||||
// val - The value of the attribute to be set.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_dbh_set_attr( _Inout_ pdo_dbh_t *dbh, _In_ zend_long attr, _Inout_ zval *val TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
pdo_sqlsrv_dbh* driver_dbh = static_cast<pdo_sqlsrv_dbh*>( dbh->driver_data );
|
||||
SQLSRV_ASSERT( driver_dbh != NULL, "pdo_sqlsrv_dbh_set_attr: driver_data object was NULL.");
|
||||
|
||||
try {
|
||||
|
||||
switch( attr ) {
|
||||
|
||||
case SQLSRV_ATTR_ENCODING:
|
||||
{
|
||||
zend_long attr_value;
|
||||
if( Z_TYPE_P( val ) != IS_LONG ) {
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_INVALID_ENCODING );
|
||||
}
|
||||
attr_value = Z_LVAL_P( val );
|
||||
switch( attr_value ) {
|
||||
|
||||
case SQLSRV_ENCODING_DEFAULT:
|
||||
// when default is applied to a connection, that means use UTF-8 encoding
|
||||
driver_dbh->set_encoding( SQLSRV_ENCODING_UTF8 );
|
||||
break;
|
||||
case SQLSRV_ENCODING_SYSTEM:
|
||||
case SQLSRV_ENCODING_UTF8:
|
||||
driver_dbh->set_encoding( static_cast<SQLSRV_ENCODING>( attr_value ));
|
||||
break;
|
||||
default:
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_INVALID_ENCODING );
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_DIRECT_QUERY:
|
||||
driver_dbh->direct_query = ( zend_is_true( val ) ) ? true : false;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_QUERY_TIMEOUT:
|
||||
if( Z_TYPE_P( val ) != IS_LONG || Z_LVAL_P( val ) < 0 ) {
|
||||
convert_to_string( val );
|
||||
THROW_PDO_ERROR( driver_dbh, SQLSRV_ERROR_INVALID_QUERY_TIMEOUT_VALUE, Z_STRVAL_P( val ));
|
||||
}
|
||||
driver_dbh->query_timeout = static_cast<long>( Z_LVAL_P( val ) );
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE:
|
||||
if( Z_TYPE_P( val ) != IS_LONG || Z_LVAL_P( val ) <= 0 ) {
|
||||
convert_to_string( val );
|
||||
THROW_PDO_ERROR( driver_dbh, SQLSRV_ERROR_INVALID_BUFFER_LIMIT, Z_STRVAL_P( val ));
|
||||
}
|
||||
driver_dbh->client_buffer_max_size = Z_LVAL_P( val );
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_FETCHES_NUMERIC_TYPE:
|
||||
driver_dbh->fetch_numeric = (zend_is_true(val)) ? true : false;
|
||||
break;
|
||||
|
||||
// Not supported
|
||||
case PDO_ATTR_FETCH_TABLE_NAMES:
|
||||
case PDO_ATTR_FETCH_CATALOG_NAMES:
|
||||
case PDO_ATTR_PREFETCH:
|
||||
case PDO_ATTR_MAX_COLUMN_LEN:
|
||||
case PDO_ATTR_CURSOR_NAME:
|
||||
case PDO_ATTR_AUTOCOMMIT:
|
||||
case PDO_ATTR_PERSISTENT:
|
||||
case PDO_ATTR_TIMEOUT:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_UNSUPPORTED_DBH_ATTR );
|
||||
}
|
||||
|
||||
// Read-only
|
||||
case PDO_ATTR_SERVER_VERSION:
|
||||
case PDO_ATTR_SERVER_INFO:
|
||||
case PDO_ATTR_CLIENT_VERSION:
|
||||
case PDO_ATTR_DRIVER_NAME:
|
||||
case PDO_ATTR_CONNECTION_STATUS:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_READ_ONLY_DBH_ATTR );
|
||||
}
|
||||
|
||||
// Statement level only
|
||||
case PDO_ATTR_EMULATE_PREPARES:
|
||||
case PDO_ATTR_CURSOR:
|
||||
case SQLSRV_ATTR_CURSOR_SCROLL_TYPE:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_STMT_LEVEL_ATTR );
|
||||
}
|
||||
|
||||
default:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_INVALID_DBH_ATTR );
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
catch( pdo::PDOException& ) {
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
// pdo_sqlsrv_dbh_get_attr
|
||||
// Maps to PDO::getAttribute. Gets an attribute on the PDO connection object.
|
||||
// Parameters:
|
||||
// dbh - The PDO connection object maintained by PDO.
|
||||
// attr - The attribute to get.
|
||||
// return_value - zval in which to return the attribute value.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_dbh_get_attr( _Inout_ pdo_dbh_t *dbh, _In_ zend_long attr, _Inout_ zval *return_value TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
pdo_sqlsrv_dbh* driver_dbh = static_cast<pdo_sqlsrv_dbh*>( dbh->driver_data );
|
||||
SQLSRV_ASSERT( driver_dbh != NULL, "pdo_sqlsrv_dbh_get_attr: driver_data object was NULL.");
|
||||
|
||||
try {
|
||||
|
||||
switch( attr ) {
|
||||
|
||||
// Not supported
|
||||
case PDO_ATTR_FETCH_TABLE_NAMES:
|
||||
case PDO_ATTR_FETCH_CATALOG_NAMES:
|
||||
case PDO_ATTR_PREFETCH:
|
||||
case PDO_ATTR_MAX_COLUMN_LEN:
|
||||
case PDO_ATTR_CURSOR_NAME:
|
||||
case PDO_ATTR_AUTOCOMMIT:
|
||||
case PDO_ATTR_TIMEOUT:
|
||||
{
|
||||
// PDO does not throw "not supported" error message for these attributes.
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_UNSUPPORTED_DBH_ATTR );
|
||||
}
|
||||
|
||||
// Statement level only
|
||||
case PDO_ATTR_EMULATE_PREPARES:
|
||||
case PDO_ATTR_CURSOR:
|
||||
case SQLSRV_ATTR_CURSOR_SCROLL_TYPE:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_STMT_LEVEL_ATTR );
|
||||
}
|
||||
|
||||
case PDO_ATTR_STRINGIFY_FETCHES:
|
||||
{
|
||||
// For this attribute, if we dont set the return_value than PDO returns NULL.
|
||||
ZVAL_BOOL(return_value, ( dbh->stringify ? 1 : 0 ) );
|
||||
break;
|
||||
}
|
||||
|
||||
case PDO_ATTR_SERVER_INFO:
|
||||
{
|
||||
core_sqlsrv_get_server_info( driver_dbh, return_value TSRMLS_CC );
|
||||
break;
|
||||
}
|
||||
|
||||
case PDO_ATTR_SERVER_VERSION:
|
||||
{
|
||||
core_sqlsrv_get_server_version( driver_dbh, return_value TSRMLS_CC );
|
||||
break;
|
||||
}
|
||||
|
||||
case PDO_ATTR_CLIENT_VERSION:
|
||||
{
|
||||
core_sqlsrv_get_client_info( driver_dbh, return_value TSRMLS_CC );
|
||||
|
||||
//Add the PDO SQLSRV driver's file version
|
||||
//Declarations below eliminate compiler warnings about string constant to char* conversions
|
||||
const char* extver = "ExtensionVer";
|
||||
std::string filever = VER_FILEVERSION_STR;
|
||||
core::sqlsrv_add_assoc_string( *driver_dbh, return_value, extver, &filever[0], 1 /*duplicate*/
|
||||
TSRMLS_CC );
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLSRV_ATTR_ENCODING:
|
||||
{
|
||||
ZVAL_LONG( return_value, driver_dbh->encoding() );
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLSRV_ATTR_QUERY_TIMEOUT:
|
||||
{
|
||||
ZVAL_LONG( return_value, ( driver_dbh->query_timeout == QUERY_TIMEOUT_INVALID ? 0 : driver_dbh->query_timeout ));
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLSRV_ATTR_DIRECT_QUERY:
|
||||
{
|
||||
ZVAL_BOOL( return_value, driver_dbh->direct_query );
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE:
|
||||
{
|
||||
ZVAL_LONG( return_value, driver_dbh->client_buffer_max_size );
|
||||
break;
|
||||
}
|
||||
|
||||
case SQLSRV_ATTR_FETCHES_NUMERIC_TYPE:
|
||||
{
|
||||
ZVAL_BOOL( return_value, driver_dbh->fetch_numeric );
|
||||
break;
|
||||
}
|
||||
|
||||
default:
|
||||
{
|
||||
THROW_PDO_ERROR( driver_dbh, PDO_SQLSRV_ERROR_INVALID_DBH_ATTR );
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
// Called by PDO::errorInfo and PDOStatement::errorInfo.
|
||||
// Returns the error info.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// stmt - The PDO managed statement object.
|
||||
// info - zval in which to return the error info.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_dbh_return_error( _In_ pdo_dbh_t *dbh, _In_opt_ pdo_stmt_t *stmt,
|
||||
_Out_ zval *info TSRMLS_DC)
|
||||
{
|
||||
SQLSRV_ASSERT( dbh != NULL || stmt != NULL, "Either dbh or stmt must not be NULL to dereference the error." );
|
||||
|
||||
sqlsrv_error* ctx_error = NULL;
|
||||
if( stmt ) {
|
||||
ctx_error = static_cast<sqlsrv_stmt*>( stmt->driver_data )->last_error();
|
||||
}
|
||||
else {
|
||||
ctx_error = static_cast<sqlsrv_conn*>( dbh->driver_data )->last_error();
|
||||
}
|
||||
|
||||
pdo_sqlsrv_retrieve_context_error( ctx_error, info );
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_last_id
|
||||
// Maps to PDO::lastInsertId.
|
||||
// Returns the last id generated by an executed SQL statement
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// name - Table name.
|
||||
// len - Length of the name.
|
||||
// Return:
|
||||
// Returns the last insert id as a string.
|
||||
char * pdo_sqlsrv_dbh_last_id( _Inout_ pdo_dbh_t *dbh, _In_z_ const char *name, _Out_ size_t* len TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
// turn off any error handling for last_id
|
||||
pdo_error_mode prev_err_mode = dbh->error_mode;
|
||||
dbh->error_mode = PDO_ERRMODE_SILENT;
|
||||
|
||||
sqlsrv_malloc_auto_ptr<sqlsrv_stmt> driver_stmt;
|
||||
|
||||
pdo_sqlsrv_dbh* driver_dbh = static_cast<pdo_sqlsrv_dbh*>( dbh->driver_data );
|
||||
SQLSRV_ASSERT( driver_dbh != NULL, "pdo_sqlsrv_dbh_last_id: driver_data object was NULL." );
|
||||
|
||||
sqlsrv_malloc_auto_ptr<char> id_str;
|
||||
id_str = reinterpret_cast<char*>( sqlsrv_malloc( LAST_INSERT_ID_BUFF_LEN ));
|
||||
|
||||
try {
|
||||
|
||||
char last_insert_id_query[ LAST_INSERT_ID_QUERY_MAX_LEN ];
|
||||
if( name == NULL ) {
|
||||
strcpy_s( last_insert_id_query, sizeof( last_insert_id_query ), LAST_INSERT_ID_QUERY );
|
||||
}
|
||||
else {
|
||||
char* quoted_table = NULL;
|
||||
size_t quoted_len = 0;
|
||||
int quoted = pdo_sqlsrv_dbh_quote( dbh, name, strlen( name ), "ed_table, "ed_len, PDO_PARAM_NULL TSRMLS_CC );
|
||||
SQLSRV_ASSERT( quoted, "PDO::lastInsertId failed to quote the table name.");
|
||||
snprintf( last_insert_id_query, LAST_INSERT_ID_QUERY_MAX_LEN, SEQUENCE_CURRENT_VALUE_QUERY, quoted_table );
|
||||
sqlsrv_free( quoted_table );
|
||||
}
|
||||
|
||||
// temp PDO statement used for error handling if something happens
|
||||
pdo_stmt_t temp_stmt;
|
||||
temp_stmt.dbh = dbh;
|
||||
|
||||
// allocate a full driver statement to take advantage of the error handling
|
||||
driver_stmt = core_sqlsrv_create_stmt( driver_dbh, core::allocate_stmt<pdo_sqlsrv_stmt>, NULL /*options_ht*/, NULL /*valid_stmt_opts*/, pdo_sqlsrv_handle_stmt_error, &temp_stmt TSRMLS_CC );
|
||||
driver_stmt->set_func( __FUNCTION__ );
|
||||
|
||||
|
||||
sqlsrv_malloc_auto_ptr<SQLWCHAR> wsql_string;
|
||||
unsigned int wsql_len;
|
||||
wsql_string = utf16_string_from_mbcs_string( SQLSRV_ENCODING_CHAR, reinterpret_cast<const char*>( last_insert_id_query ), strlen(last_insert_id_query), &wsql_len );
|
||||
|
||||
CHECK_CUSTOM_ERROR( wsql_string == 0, driver_stmt, SQLSRV_ERROR_QUERY_STRING_ENCODING_TRANSLATE, get_last_error_message() ) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
|
||||
// execute the last insert id query
|
||||
core::SQLExecDirectW( driver_stmt, wsql_string TSRMLS_CC );
|
||||
|
||||
core::SQLFetchScroll( driver_stmt, SQL_FETCH_NEXT, 0 TSRMLS_CC );
|
||||
SQLRETURN r = core::SQLGetData( driver_stmt, 1, SQL_C_CHAR, id_str, LAST_INSERT_ID_BUFF_LEN,
|
||||
reinterpret_cast<SQLLEN*>( len ), false TSRMLS_CC );
|
||||
|
||||
CHECK_CUSTOM_ERROR( (!SQL_SUCCEEDED( r ) || *len == SQL_NULL_DATA || *len == SQL_NO_TOTAL), driver_stmt,
|
||||
PDO_SQLSRV_ERROR_LAST_INSERT_ID ) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
|
||||
driver_stmt->~sqlsrv_stmt();
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
// copy any errors on the statement to the connection so that the user sees them, since the statement is released
|
||||
// before this method returns
|
||||
strcpy_s( dbh->error_code, sizeof( dbh->error_code ),
|
||||
reinterpret_cast<const char*>( driver_stmt->last_error()->sqlstate ));
|
||||
driver_dbh->set_last_error( driver_stmt->last_error() );
|
||||
|
||||
if( driver_stmt ) {
|
||||
driver_stmt->~sqlsrv_stmt();
|
||||
}
|
||||
|
||||
strcpy_s( id_str.get(), 1, "" );
|
||||
*len = 0;
|
||||
}
|
||||
|
||||
char* ret_id_str = id_str.get();
|
||||
id_str.transferred();
|
||||
|
||||
// restore error handling to its previous mode
|
||||
dbh->error_mode = prev_err_mode;
|
||||
|
||||
return ret_id_str;
|
||||
}
|
||||
|
||||
// pdo_sqlsrv_dbh_quote
|
||||
// Maps to PDO::quote. As the name says, this function quotes a string.
|
||||
// Always returns a valid string unless memory allocation fails.
|
||||
// Parameters:
|
||||
// dbh - The PDO managed connection object.
|
||||
// unquoted - The unquoted string to be quoted.
|
||||
// unquoted_len - Length of the unquoted string.
|
||||
// quoted - Buffer for output string.
|
||||
// quoted_len - Length of the output string.
|
||||
// Return:
|
||||
// 0 for failure, 1 for success.
|
||||
int pdo_sqlsrv_dbh_quote( _Inout_ pdo_dbh_t* dbh, _In_reads_(unquoted_len) const char* unquoted, _In_ size_t unquoted_len, _Outptr_result_buffer_(*quoted_len) char **quoted, _Out_ size_t* quoted_len,
|
||||
enum pdo_param_type /*paramtype*/ TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
SQLSRV_ENCODING encoding = SQLSRV_ENCODING_CHAR;
|
||||
|
||||
// get the current object in PHP; this distinguishes pdo_sqlsrv_dbh_quote being called from:
|
||||
// 1. PDO::quote() - object name is PDO
|
||||
// 2. PDOStatement::execute() - object name is PDOStatement
|
||||
zend_execute_data* execute_data = EG( current_execute_data );
|
||||
zval *object = getThis();
|
||||
|
||||
// iterate through parents to find "PDOStatement"
|
||||
bool is_statement = false;
|
||||
if ( object ) {
|
||||
zend_class_entry* curr_class = ( Z_OBJ_P( object ))->ce;
|
||||
while ( curr_class != NULL ) {
|
||||
if ( strcmp( reinterpret_cast<const char*>( curr_class->name->val ), "PDOStatement" ) == 0 ) {
|
||||
is_statement = true;
|
||||
break;
|
||||
}
|
||||
curr_class = curr_class->parent;
|
||||
}
|
||||
}
|
||||
// only change the encoding if quote is called from the statement level (which should only be called when a statement
|
||||
// is prepared with emulate prepared on)
|
||||
if ( is_statement ) {
|
||||
pdo_stmt_t *stmt = Z_PDO_STMT_P( object );
|
||||
// set the encoding to be the encoding of the statement otherwise set to be the encoding of the dbh
|
||||
pdo_sqlsrv_stmt* driver_stmt = reinterpret_cast<pdo_sqlsrv_stmt*>( stmt->driver_data );
|
||||
if ( driver_stmt->encoding() != SQLSRV_ENCODING_INVALID ) {
|
||||
encoding = driver_stmt->encoding();
|
||||
}
|
||||
else {
|
||||
pdo_sqlsrv_dbh* driver_dbh = reinterpret_cast<pdo_sqlsrv_dbh*>( stmt->driver_data );
|
||||
encoding = driver_dbh->encoding();
|
||||
}
|
||||
// get the placeholder at the current position in driver_stmt->placeholders ht
|
||||
zval* placeholder = NULL;
|
||||
if (( placeholder = zend_hash_get_current_data( driver_stmt->placeholders )) != NULL && zend_hash_move_forward( driver_stmt->placeholders ) == SUCCESS && stmt->bound_params != NULL ) {
|
||||
pdo_bound_param_data* param = NULL;
|
||||
if ( Z_TYPE_P( placeholder ) == IS_STRING ) {
|
||||
param = reinterpret_cast<pdo_bound_param_data*>( zend_hash_find_ptr( stmt->bound_params, Z_STR_P( placeholder )));
|
||||
}
|
||||
else if ( Z_TYPE_P( placeholder ) == IS_LONG) {
|
||||
param = reinterpret_cast<pdo_bound_param_data*>( zend_hash_index_find_ptr( stmt->bound_params, Z_LVAL_P( placeholder )));
|
||||
}
|
||||
if ( NULL != param ) {
|
||||
SQLSRV_ENCODING param_encoding = static_cast<SQLSRV_ENCODING>( Z_LVAL( param->driver_params ));
|
||||
if ( param_encoding != SQLSRV_ENCODING_INVALID ) {
|
||||
encoding = param_encoding;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ( encoding == SQLSRV_ENCODING_BINARY ) {
|
||||
// convert from char* to hex digits using os
|
||||
std::basic_ostringstream<char> os;
|
||||
for ( size_t index = 0; index < unquoted_len && unquoted[ index ] != '\0'; ++index ) {
|
||||
// if unquoted is < 0 or > 255, that means this is a non-ascii character. Translation from non-ascii to binary is not supported.
|
||||
// return an empty terminated string for now
|
||||
if (( int )unquoted[ index ] < 0 || ( int )unquoted[ index ] > 255) {
|
||||
*quoted_len = 0;
|
||||
*quoted = reinterpret_cast<char*>( sqlsrv_malloc( *quoted_len, sizeof( char ), 1 ));
|
||||
( *quoted )[ 0 ] = '\0';
|
||||
return 1;
|
||||
}
|
||||
// when an int is < 16 and is appended to os, its hex representation which starts
|
||||
// with '0' does not get appended properly (the starting '0' does not get appended)
|
||||
// thus append '0' first
|
||||
if (( int )unquoted[index] < 16 ) {
|
||||
os << '0';
|
||||
}
|
||||
os << std::hex << ( int )unquoted[ index ];
|
||||
}
|
||||
std::basic_string<char> str_hex = os.str();
|
||||
// each character is represented by 2 digits of hex
|
||||
size_t unquoted_str_len = unquoted_len * 2; // length returned should not account for null terminator
|
||||
char* unquoted_str = reinterpret_cast<char*>( sqlsrv_malloc( unquoted_str_len, sizeof( char ), 1 )); // include space for null terminator
|
||||
strcpy_s( unquoted_str, unquoted_str_len + 1 /* include null terminator*/, str_hex.c_str() );
|
||||
// include length of '0x' in the binary string
|
||||
*quoted_len = unquoted_str_len + 2;
|
||||
*quoted = reinterpret_cast<char*>( sqlsrv_malloc( *quoted_len, sizeof( char ), 1 ));
|
||||
unsigned int out_current = 0;
|
||||
// insert '0x'
|
||||
( *quoted )[ out_current++ ] = '0';
|
||||
( *quoted )[ out_current++ ] = 'x';
|
||||
for ( size_t index = 0; index < unquoted_str_len && unquoted_str[ index ] != '\0'; ++index ) {
|
||||
( *quoted )[ out_current++ ] = unquoted_str[ index ];
|
||||
}
|
||||
// null terminator
|
||||
( *quoted )[ out_current ] = '\0';
|
||||
sqlsrv_free( unquoted_str );
|
||||
return 1;
|
||||
}
|
||||
else {
|
||||
// count the number of quotes needed
|
||||
unsigned int quotes_needed = 2; // the initial start and end quotes of course
|
||||
// include the N proceeding the initial quote if encoding is UTF8
|
||||
if ( encoding == SQLSRV_ENCODING_UTF8 ) {
|
||||
quotes_needed = 3;
|
||||
}
|
||||
for ( size_t index = 0; index < unquoted_len && unquoted[ index ] != '\0'; ++index ) {
|
||||
if ( unquoted[ index ] == '\'' ) {
|
||||
++quotes_needed;
|
||||
}
|
||||
}
|
||||
|
||||
*quoted_len = unquoted_len + quotes_needed; // length returned to the caller should not account for null terminator.
|
||||
*quoted = reinterpret_cast<char*>( sqlsrv_malloc( *quoted_len, sizeof( char ), 1 )); // include space for null terminator.
|
||||
unsigned int out_current = 0;
|
||||
|
||||
// insert N if the encoding is UTF8
|
||||
if ( encoding == SQLSRV_ENCODING_UTF8 ) {
|
||||
( *quoted )[ out_current++ ] = 'N';
|
||||
}
|
||||
// insert initial quote
|
||||
( *quoted )[ out_current++ ] = '\'';
|
||||
|
||||
for ( size_t index = 0; index < unquoted_len && unquoted[ index ] != '\0'; ++index ) {
|
||||
if ( unquoted[ index ] == '\'' ) {
|
||||
( *quoted )[ out_current++ ] = '\'';
|
||||
( *quoted )[ out_current++ ] = '\'';
|
||||
}
|
||||
else {
|
||||
( *quoted )[ out_current++ ] = unquoted[ index ];
|
||||
}
|
||||
}
|
||||
|
||||
// trailing quote and null terminator
|
||||
( *quoted )[ out_current++ ] = '\'';
|
||||
( *quoted )[ out_current ] = '\0';
|
||||
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
// This method is not implemented by this driver.
|
||||
pdo_sqlsrv_function_entry *pdo_sqlsrv_get_driver_methods( _Inout_ pdo_dbh_t *dbh, int kind TSRMLS_DC )
|
||||
{
|
||||
PDO_RESET_DBH_ERROR;
|
||||
PDO_VALIDATE_CONN;
|
||||
PDO_LOG_DBH_ENTRY;
|
||||
|
||||
sqlsrv_conn* driver_conn = reinterpret_cast<sqlsrv_conn*>( dbh->driver_data );
|
||||
SQLSRV_ASSERT( driver_conn != NULL, "pdo_sqlsrv_get_driver_methods: driver_data object was NULL." );
|
||||
CHECK_CUSTOM_ERROR( true, driver_conn, PDO_SQLSRV_ERROR_FUNCTION_NOT_IMPLEMENTED ) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return NULL; // to avoid a compiler warning
|
||||
}
|
||||
|
||||
namespace {
|
||||
|
||||
// Maps the PDO driver specific statement option/attribute constants to the core layer
|
||||
// statement option/attribute constants.
|
||||
void add_stmt_option_key( _Inout_ sqlsrv_context& ctx, _In_ size_t key, _Inout_ HashTable* options_ht,
|
||||
_Inout_ zval* data TSRMLS_DC )
|
||||
{
|
||||
zend_ulong option_key = -1;
|
||||
switch( key ) {
|
||||
|
||||
case PDO_ATTR_CURSOR:
|
||||
option_key = SQLSRV_STMT_OPTION_SCROLLABLE;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_ENCODING:
|
||||
option_key = PDO_STMT_OPTION_ENCODING;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_QUERY_TIMEOUT:
|
||||
option_key = SQLSRV_STMT_OPTION_QUERY_TIMEOUT;
|
||||
break;
|
||||
|
||||
case PDO_ATTR_STATEMENT_CLASS:
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_DIRECT_QUERY:
|
||||
option_key = PDO_STMT_OPTION_DIRECT_QUERY;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_CURSOR_SCROLL_TYPE:
|
||||
option_key = PDO_STMT_OPTION_CURSOR_SCROLL_TYPE;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_CLIENT_BUFFER_MAX_KB_SIZE:
|
||||
option_key = PDO_STMT_OPTION_CLIENT_BUFFER_MAX_KB_SIZE;
|
||||
break;
|
||||
|
||||
case PDO_ATTR_EMULATE_PREPARES:
|
||||
option_key = PDO_STMT_OPTION_EMULATE_PREPARES;
|
||||
break;
|
||||
|
||||
case SQLSRV_ATTR_FETCHES_NUMERIC_TYPE:
|
||||
option_key = PDO_STMT_OPTION_FETCHES_NUMERIC_TYPE;
|
||||
break;
|
||||
|
||||
default:
|
||||
CHECK_CUSTOM_ERROR( true, ctx, PDO_SQLSRV_ERROR_INVALID_STMT_OPTION ) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
// if a PDO handled option makes it through (such as PDO_ATTR_STATEMENT_CLASS, just skip it
|
||||
if( option_key != -1 ) {
|
||||
zval_add_ref( data );
|
||||
core::sqlsrv_zend_hash_index_update(ctx, options_ht, option_key, data TSRMLS_CC );
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// validate_stmt_options
|
||||
// Iterates through the list of statement options provided by the user and validates them
|
||||
// against the list of statement options provided by this driver. After validation
|
||||
// creates a Hashtable of statement options to be sent to the core layer for processing.
|
||||
// Parameters:
|
||||
// ctx - The current context.
|
||||
// stmt_options - The user provided list of statement options.
|
||||
// pdo_stmt_options_ht - Output hashtable of statement options.
|
||||
void validate_stmt_options( _Inout_ sqlsrv_context& ctx, _Inout_ zval* stmt_options, _Inout_ HashTable* pdo_stmt_options_ht TSRMLS_DC )
|
||||
{
|
||||
try {
|
||||
|
||||
if( stmt_options ) {
|
||||
|
||||
HashTable* options_ht = Z_ARRVAL_P( stmt_options );
|
||||
size_t int_key = -1;
|
||||
zend_string *key = NULL;
|
||||
zval* data = NULL;
|
||||
|
||||
ZEND_HASH_FOREACH_KEY_VAL( options_ht, int_key, key, data ) {
|
||||
int type = HASH_KEY_NON_EXISTENT;
|
||||
int result = 0;
|
||||
type = key ? HASH_KEY_IS_STRING : HASH_KEY_IS_LONG;
|
||||
CHECK_CUSTOM_ERROR(( type != HASH_KEY_IS_LONG ), ctx, PDO_SQLSRV_ERROR_INVALID_STMT_OPTION ) {
|
||||
throw core::CoreException();
|
||||
}
|
||||
|
||||
add_stmt_option_key( ctx, int_key, pdo_stmt_options_ht, data TSRMLS_CC );
|
||||
} ZEND_HASH_FOREACH_END();
|
||||
}
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void pdo_bool_conn_str_func::func( _In_ connection_option const* option, _Inout_ zval* value, sqlsrv_conn* /*conn*/, _Out_ std::string& conn_str TSRMLS_DC )
|
||||
{
|
||||
TSRMLS_C;
|
||||
char const* val_str = "no";
|
||||
|
||||
if( core_str_zval_is_true( value ) ) {
|
||||
|
||||
val_str = "yes";
|
||||
}
|
||||
|
||||
conn_str += option->odbc_name;
|
||||
conn_str += "={";
|
||||
conn_str += val_str;
|
||||
conn_str += "};";
|
||||
}
|
||||
|
||||
void pdo_txn_isolation_conn_attr_func::func( connection_option const* /*option*/, _In_ zval* value_z, _Inout_ sqlsrv_conn* conn,
|
||||
std::string& /*conn_str*/ TSRMLS_DC )
|
||||
{
|
||||
try {
|
||||
|
||||
SQLSRV_ASSERT( Z_TYPE_P( value_z ) == IS_STRING, "pdo_txn_isolation_conn_attr_func: Unexpected zval type." );
|
||||
const char* val = Z_STRVAL_P( value_z );
|
||||
size_t val_len = Z_STRLEN_P( value_z );
|
||||
zend_long out_val = SQL_TXN_READ_COMMITTED;
|
||||
|
||||
// READ_COMMITTED
|
||||
if(( val_len == ( sizeof( PDOTxnIsolationValues::READ_COMMITTED ) - 1 )
|
||||
&& !strcasecmp( val, PDOTxnIsolationValues::READ_COMMITTED ))) {
|
||||
|
||||
out_val = SQL_TXN_READ_COMMITTED;
|
||||
}
|
||||
|
||||
// READ_UNCOMMITTED
|
||||
else if(( val_len == ( sizeof( PDOTxnIsolationValues::READ_UNCOMMITTED ) - 1 )
|
||||
&& !strcasecmp( val, PDOTxnIsolationValues::READ_UNCOMMITTED ))) {
|
||||
|
||||
out_val = SQL_TXN_READ_UNCOMMITTED;
|
||||
}
|
||||
|
||||
// REPEATABLE_READ
|
||||
else if(( val_len == ( sizeof( PDOTxnIsolationValues::REPEATABLE_READ ) - 1 )
|
||||
&& !strcasecmp( val, PDOTxnIsolationValues::REPEATABLE_READ ))) {
|
||||
|
||||
out_val = SQL_TXN_REPEATABLE_READ;
|
||||
}
|
||||
|
||||
// SERIALIZABLE
|
||||
else if(( val_len == ( sizeof( PDOTxnIsolationValues::SERIALIZABLE ) - 1 )
|
||||
&& !strcasecmp( val, PDOTxnIsolationValues::SERIALIZABLE ))) {
|
||||
|
||||
out_val = SQL_TXN_SERIALIZABLE;
|
||||
}
|
||||
|
||||
// SNAPSHOT
|
||||
else if(( val_len == ( sizeof( PDOTxnIsolationValues::SNAPSHOT ) - 1 )
|
||||
&& !strcasecmp( val, PDOTxnIsolationValues::SNAPSHOT ))) {
|
||||
|
||||
out_val = SQL_TXN_SS_SNAPSHOT;
|
||||
}
|
||||
|
||||
else {
|
||||
|
||||
CHECK_CUSTOM_ERROR( true, conn, PDO_SQLSRV_ERROR_INVALID_DSN_VALUE, PDOConnOptionNames::TransactionIsolation ) {
|
||||
|
||||
throw core::CoreException();
|
||||
}
|
||||
}
|
||||
|
||||
core::SQLSetConnectAttr( conn, SQL_COPT_SS_TXN_ISOLATION, reinterpret_cast<SQLPOINTER>( out_val ), SQL_IS_UINTEGER TSRMLS_CC );
|
||||
|
||||
}
|
||||
catch( core::CoreException& ) {
|
||||
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
|
|
@ -1,60 +1,60 @@
|
|||
--TEST--
|
||||
Provide name in lastInsertId to retrieve the last sequence number
|
||||
--SKIPIF--
|
||||
--FILE--
|
||||
<?php
|
||||
include 'pdo_tools.inc';
|
||||
require_once("autonomous_setup.php");
|
||||
try{
|
||||
$database = "tempdb";
|
||||
$conn = new PDO("sqlsrv:Server=$serverName;Database=$database", $username, $password);
|
||||
|
||||
// sequence is only supported in SQL server 2012 and up (or version 11 and up)
|
||||
// Output Done once the server version is found to be < 11
|
||||
$version_arr = explode(".", $conn->getAttribute(PDO::ATTR_SERVER_VERSION));
|
||||
if ($version_arr[0] < 11) {
|
||||
echo "Done\n";
|
||||
}
|
||||
else {
|
||||
$tableName1 = GetTempTableName('tab1');
|
||||
$tableName2 = GetTempTableName('tab2');
|
||||
$sequenceName = 'sequence1';
|
||||
|
||||
$stmt = $conn->query("IF OBJECT_ID('$sequenceName', 'SO') IS NOT NULL DROP SEQUENCE $sequenceName");
|
||||
$sql = "CREATE TABLE $tableName1 (seqnum INTEGER NOT NULL PRIMARY KEY, SomeNumber INT)";
|
||||
$stmt = $conn->query($sql);
|
||||
$sql = "CREATE TABLE $tableName2 (ID INT IDENTITY(1,2), SomeValue char(10))";
|
||||
$stmt = $conn->query($sql);
|
||||
|
||||
$sql = "CREATE SEQUENCE $sequenceName AS INTEGER START WITH 1 INCREMENT BY 1 MINVALUE 1 MAXVALUE 100 CYCLE";
|
||||
$stmt = $conn->query($sql);
|
||||
|
||||
$ret = $conn->exec("INSERT INTO $tableName1 VALUES( NEXT VALUE FOR $sequenceName, 20 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName1 VALUES( NEXT VALUE FOR $sequenceName, 40 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName1 VALUES( NEXT VALUE FOR $sequenceName, 60 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName2 VALUES( '20' )");
|
||||
// return the last sequence number is sequence name is provided
|
||||
$lastSeq = $conn->lastInsertId($sequenceName);
|
||||
// defaults to $tableName2 -- because it returns the last inserted id value
|
||||
$lastRow = $conn->lastInsertId();
|
||||
|
||||
if ($lastSeq == 3 && $lastRow == 1) {
|
||||
echo "Done\n";
|
||||
}
|
||||
else {
|
||||
echo "sequence value or identity does not match as expected\n";
|
||||
}
|
||||
$stmt = $conn->query("DROP TABLE $tableName1");
|
||||
$stmt = $conn->query("DROP TABLE $tableName2");
|
||||
$stmt = $conn->query("DROP SEQUENCE $sequenceName");
|
||||
$stmt = null;
|
||||
}
|
||||
$conn = null;
|
||||
}
|
||||
catch (Exception $e){
|
||||
echo "Exception $e\n";
|
||||
}
|
||||
|
||||
?>
|
||||
--EXPECT--
|
||||
--TEST--
|
||||
Provide name in lastInsertId to retrieve the last sequence number
|
||||
--SKIPIF--
|
||||
--FILE--
|
||||
<?php
|
||||
include 'pdo_tools.inc';
|
||||
require_once("autonomous_setup.php");
|
||||
try{
|
||||
$database = "tempdb";
|
||||
$conn = new PDO("sqlsrv:Server=$serverName;Database=$database", $username, $password);
|
||||
|
||||
// sequence is only supported in SQL server 2012 and up (or version 11 and up)
|
||||
// Output Done once the server version is found to be < 11
|
||||
$version_arr = explode(".", $conn->getAttribute(PDO::ATTR_SERVER_VERSION));
|
||||
if ($version_arr[0] < 11) {
|
||||
echo "Done\n";
|
||||
}
|
||||
else {
|
||||
$tableName1 = GetTempTableName('tab1');
|
||||
$tableName2 = GetTempTableName('tab2');
|
||||
$sequenceName = 'sequence1';
|
||||
|
||||
$stmt = $conn->query("IF OBJECT_ID('$sequenceName', 'SO') IS NOT NULL DROP SEQUENCE $sequenceName");
|
||||
$sql = "CREATE TABLE $tableName1 (seqnum INTEGER NOT NULL PRIMARY KEY, SomeNumber INT)";
|
||||
$stmt = $conn->query($sql);
|
||||
$sql = "CREATE TABLE $tableName2 (ID INT IDENTITY(1,2), SomeValue char(10))";
|
||||
$stmt = $conn->query($sql);
|
||||
|
||||
$sql = "CREATE SEQUENCE $sequenceName AS INTEGER START WITH 1 INCREMENT BY 1 MINVALUE 1 MAXVALUE 100 CYCLE";
|
||||
$stmt = $conn->query($sql);
|
||||
|
||||
$ret = $conn->exec("INSERT INTO $tableName1 VALUES( NEXT VALUE FOR $sequenceName, 20 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName1 VALUES( NEXT VALUE FOR $sequenceName, 40 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName1 VALUES( NEXT VALUE FOR $sequenceName, 60 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName2 VALUES( '20' )");
|
||||
// return the last sequence number is sequence name is provided
|
||||
$lastSeq = $conn->lastInsertId($sequenceName);
|
||||
// defaults to $tableName2 -- because it returns the last inserted id value
|
||||
$lastRow = $conn->lastInsertId();
|
||||
|
||||
if ($lastSeq == 3 && $lastRow == 1) {
|
||||
echo "Done\n";
|
||||
}
|
||||
else {
|
||||
echo "sequence value or identity does not match as expected\n";
|
||||
}
|
||||
$stmt = $conn->query("DROP TABLE $tableName1");
|
||||
$stmt = $conn->query("DROP TABLE $tableName2");
|
||||
$stmt = $conn->query("DROP SEQUENCE $sequenceName");
|
||||
$stmt = null;
|
||||
}
|
||||
$conn = null;
|
||||
}
|
||||
catch (Exception $e){
|
||||
echo "Exception $e\n";
|
||||
}
|
||||
|
||||
?>
|
||||
--EXPECT--
|
||||
Done
|
|
@ -1,62 +1,62 @@
|
|||
--TEST--
|
||||
LastInsertId returns the last sequences operating on the same table
|
||||
--SKIPIF--
|
||||
--FILE--
|
||||
<?php
|
||||
include 'pdo_tools.inc';
|
||||
require_once("autonomous_setup.php");
|
||||
try{
|
||||
$database = "tempdb";
|
||||
$conn = new PDO("sqlsrv:Server=$serverName;Database=$database", $username, $password);
|
||||
|
||||
// sequence is only supported in SQL server 2012 and up (or version 11 and up)
|
||||
// Output Done once the server version is found to be < 11
|
||||
$version_arr = explode(".", $conn->getAttribute(PDO::ATTR_SERVER_VERSION));
|
||||
if ($version_arr[0] < 11) {
|
||||
echo "Done\n";
|
||||
}
|
||||
else {
|
||||
$tableName = GetTempTableName('tab');
|
||||
$sequence1 = 'sequence1';
|
||||
$sequence2 = 'sequenceNeg1';
|
||||
$stmt = $conn->query("IF OBJECT_ID('$sequence1', 'SO') IS NOT NULL DROP SEQUENCE $sequence1");
|
||||
$stmt = $conn->query("IF OBJECT_ID('$sequence2', 'SO') IS NOT NULL DROP SEQUENCE $sequence2");
|
||||
$sql = "CREATE TABLE $tableName (ID INT IDENTITY(1,1), SeqNumInc INTEGER NOT NULL PRIMARY KEY, SomeNumber INT)";
|
||||
$stmt = $conn->query($sql);
|
||||
$sql = "CREATE SEQUENCE $sequence1 AS INTEGER START WITH 1 INCREMENT BY 1 MINVALUE 1 MAXVALUE 100";
|
||||
$stmt = $conn->query($sql);
|
||||
|
||||
$sql = "CREATE SEQUENCE $sequence2 AS INTEGER START WITH 200 INCREMENT BY -1 MINVALUE 101 MAXVALUE 200";
|
||||
$stmt = $conn->query($sql);
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence1, 20 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence2, 180 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence1, 40 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence2, 160 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence1, 60 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence2, 140 )");
|
||||
// return the last sequence number of 'sequence1'
|
||||
$lastSeq1 = $conn->lastInsertId($sequence1);
|
||||
|
||||
// return the last sequence number of 'sequenceNeg1'
|
||||
$lastSeq2 = $conn->lastInsertId($sequence2);
|
||||
|
||||
// providing a table name in lastInsertId should return an empty string
|
||||
$lastSeq3 = $conn->lastInsertId($tableName);
|
||||
|
||||
if ($lastSeq1 == 3 && $lastSeq2 == 198 && $lastSeq3 == "") {
|
||||
echo "Done\n";
|
||||
}
|
||||
$stmt = $conn->query("DROP TABLE $tableName");
|
||||
$stmt = $conn->query("DROP SEQUENCE $sequence1");
|
||||
$stmt = $conn->query("DROP SEQUENCE $sequence2");
|
||||
$stmt = null;
|
||||
}
|
||||
$conn = null;
|
||||
}
|
||||
catch (Exception $e){
|
||||
echo "Exception $e\n";
|
||||
}
|
||||
|
||||
?>
|
||||
--EXPECT--
|
||||
--TEST--
|
||||
LastInsertId returns the last sequences operating on the same table
|
||||
--SKIPIF--
|
||||
--FILE--
|
||||
<?php
|
||||
include 'pdo_tools.inc';
|
||||
require_once("autonomous_setup.php");
|
||||
try{
|
||||
$database = "tempdb";
|
||||
$conn = new PDO("sqlsrv:Server=$serverName;Database=$database", $username, $password);
|
||||
|
||||
// sequence is only supported in SQL server 2012 and up (or version 11 and up)
|
||||
// Output Done once the server version is found to be < 11
|
||||
$version_arr = explode(".", $conn->getAttribute(PDO::ATTR_SERVER_VERSION));
|
||||
if ($version_arr[0] < 11) {
|
||||
echo "Done\n";
|
||||
}
|
||||
else {
|
||||
$tableName = GetTempTableName('tab');
|
||||
$sequence1 = 'sequence1';
|
||||
$sequence2 = 'sequenceNeg1';
|
||||
$stmt = $conn->query("IF OBJECT_ID('$sequence1', 'SO') IS NOT NULL DROP SEQUENCE $sequence1");
|
||||
$stmt = $conn->query("IF OBJECT_ID('$sequence2', 'SO') IS NOT NULL DROP SEQUENCE $sequence2");
|
||||
$sql = "CREATE TABLE $tableName (ID INT IDENTITY(1,1), SeqNumInc INTEGER NOT NULL PRIMARY KEY, SomeNumber INT)";
|
||||
$stmt = $conn->query($sql);
|
||||
$sql = "CREATE SEQUENCE $sequence1 AS INTEGER START WITH 1 INCREMENT BY 1 MINVALUE 1 MAXVALUE 100";
|
||||
$stmt = $conn->query($sql);
|
||||
|
||||
$sql = "CREATE SEQUENCE $sequence2 AS INTEGER START WITH 200 INCREMENT BY -1 MINVALUE 101 MAXVALUE 200";
|
||||
$stmt = $conn->query($sql);
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence1, 20 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence2, 180 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence1, 40 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence2, 160 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence1, 60 )");
|
||||
$ret = $conn->exec("INSERT INTO $tableName VALUES( NEXT VALUE FOR $sequence2, 140 )");
|
||||
// return the last sequence number of 'sequence1'
|
||||
$lastSeq1 = $conn->lastInsertId($sequence1);
|
||||
|
||||
// return the last sequence number of 'sequenceNeg1'
|
||||
$lastSeq2 = $conn->lastInsertId($sequence2);
|
||||
|
||||
// providing a table name in lastInsertId should return an empty string
|
||||
$lastSeq3 = $conn->lastInsertId($tableName);
|
||||
|
||||
if ($lastSeq1 == 3 && $lastSeq2 == 198 && $lastSeq3 == "") {
|
||||
echo "Done\n";
|
||||
}
|
||||
$stmt = $conn->query("DROP TABLE $tableName");
|
||||
$stmt = $conn->query("DROP SEQUENCE $sequence1");
|
||||
$stmt = $conn->query("DROP SEQUENCE $sequence2");
|
||||
$stmt = null;
|
||||
}
|
||||
$conn = null;
|
||||
}
|
||||
catch (Exception $e){
|
||||
echo "Exception $e\n";
|
||||
}
|
||||
|
||||
?>
|
||||
--EXPECT--
|
||||
Done
|
Loading…
Reference in a new issue